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E04B 1/00
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Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs |
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E04B 1/02
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Structures consisting primarily of load-supporting, block-shaped or slab-shaped elements |
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E04B 1/04
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Structures consisting primarily of load-supporting, block-shaped or slab-shaped elements the elements consisting of concrete, e.g. reinforced concrete, or other stone-like material |
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E04B 1/06
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Structures consisting primarily of load-supporting, block-shaped or slab-shaped elements the elements consisting of concrete, e.g. reinforced concrete, or other stone-like material the elements being prestressed |
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E04B 1/08
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Structures consisting primarily of load-supporting, block-shaped or slab-shaped elements the elements consisting of metal |
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E04B 1/10
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Structures consisting primarily of load-supporting, block-shaped or slab-shaped elements the elements consisting of wood |
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E04B 1/12
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Structures consisting primarily of load-supporting, block-shaped or slab-shaped elements the elements consisting of other material |
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E04B 1/14
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Structures consisting primarily of load-supporting, block-shaped or slab-shaped elements the elements being composed of two or more materials |
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E04B 1/16
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Structures made from masses, e.g. concrete, cast or similarly formed in situ with or without making use of additional elements, such as permanent forms, sub-structures to be coated with load-bearing material |
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E04B 1/18
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Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons |
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E04B 1/19
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Three-dimensional framework structures |
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E04B 1/20
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Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stone-like material |
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E04B 1/21
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Connections specially adapted therefor |
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E04B 1/22
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Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stone-like material with parts being prestressed |
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E04B 1/24
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Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal |
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E04B 1/26
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Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of wood |
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E04B 1/28
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Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of other material |
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E04B 1/30
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Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts being composed of two or more materials; Composite steel and concrete constructions |
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E04B 1/32
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Arched structures; Vaulted structures; Folded structures |
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E04B 1/34
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Extraordinary structures, e.g. with suspended or cantilever parts supported by masts or tower-like structures enclosing elevators or stairs; Features relating to the elastic stability |
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E04B 1/35
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Extraordinary methods of construction, e.g. lift-slab, jack-block |
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E04B 1/36
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Bearings or like supports allowing movement |
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E04B 1/38
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Connections for building structures in general |
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E04B 1/41
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Connecting devices specially adapted for embedding in concrete or masonry |
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E04B 1/48
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Dowels, i.e. members adapted to penetrate the surfaces of two parts and to take the shear stresses |
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E04B 1/49
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Dowels, i.e. members adapted to penetrate the surfaces of two parts and to take the shear stresses with self-penetrating parts, e.g. claw dowels |
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E04B 1/58
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Connections for building structures in general of bar-shaped building elements |
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E04B 1/61
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Connections for building structures in general of slab-shaped building elements with each other |
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E04B 1/62
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Insulation or other protection; Elements or use of specified material therefor |
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E04B 1/64
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Insulation or other protection; Elements or use of specified material therefor for making damp-proof; Protection against corrosion |
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E04B 1/66
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Sealings |
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E04B 1/68
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Sealings of joints, e.g. expansion joints |
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E04B 1/70
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Drying or keeping dry, e.g. by air vents |
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E04B 1/72
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Pest control |
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E04B 1/74
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Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls |
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E04B 1/76
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Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only |
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E04B 1/78
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Heat insulating elements |
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E04B 1/80
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Heat insulating elements slab-shaped |
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E04B 1/82
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Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only |
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E04B 1/84
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Sound-absorbing elements |
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E04B 1/86
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Sound-absorbing elements slab-shaped |
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E04B 1/88
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Insulating elements for both heat and sound |
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E04B 1/90
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Insulating elements for both heat and sound slab-shaped |
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E04B 1/92
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Protection against other undesired influences or dangers |
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E04B 1/94
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Protection against other undesired influences or dangers against fire |
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E04B 1/98
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Protection against other undesired influences or dangers against mechanical destruction, e.g. by air-raids |
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E04B 1/99
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Room acoustics, i.e. forms of, or arrangements in, rooms for influencing or directing sound |
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E04B 1/342
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Structures covering a large free area, whether open-sided or not, e.g. hangars, halls |
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E04B 1/343
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Structures characterised by movable, separable, or collapsible parts, e.g. for transport |
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E04B 1/344
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Structures characterised by movable, separable, or collapsible parts, e.g. for transport with hinged parts |
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E04B 1/346
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Rotary buildings; Buildings with rotary units, e.g. rooms |
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E04B 1/348
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Structures composed of units comprising at least considerable parts of two sides of a room, e.g. box-like or cell-like units closed or in skeleton form |
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E04B 1/682
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Sealings of joints, e.g. expansion joints formed in situ |
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E04B 1/684
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Sealings of joints, e.g. expansion joints using preformed elastomeric elements |
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E04B 1/686
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Sealings of joints, e.g. expansion joints using preformed elastomeric elements comprising a plurality of hollow, deformable internal cells |
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E04B 2/00
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Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls |
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E04B 2/02
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Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls built-up from layers of building elements |
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E04B 2/04
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Walls having neither cavities between, nor in, the solid elements |
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E04B 2/06
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Walls having neither cavities between, nor in, the solid elements using elements having specially-designed means for stabilising the position |
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E04B 2/08
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Walls having neither cavities between, nor in, the solid elements using elements having specially-designed means for stabilising the position by interlocking of projections or inserts with indentations, e.g. of tongues, grooves, dovetails |
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E04B 2/10
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Walls having neither cavities between, nor in, the solid elements using elements having specially-designed means for stabilising the position by filling material with or without reinforcements in small channels in, or in grooves between, the elements |
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E04B 2/12
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Walls having neither cavities between, nor in, the solid elements using elements having a general shape differing from that of a parallelepiped |
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E04B 2/14
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Walls having cavities in, but not between, the elements, i.e. each cavity being enclosed by at least four sides forming part of one single element |
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E04B 2/16
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Walls having cavities in, but not between, the elements, i.e. each cavity being enclosed by at least four sides forming part of one single element using elements having specially designed means for stabilising the position |
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E04B 2/18
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Walls having cavities in, but not between, the elements, i.e. each cavity being enclosed by at least four sides forming part of one single element using elements having specially designed means for stabilising the position by interlocking of projections or inserts with indentations, e.g. of tongues, grooves, dovetails |
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E04B 2/20
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Walls having cavities in, but not between, the elements, i.e. each cavity being enclosed by at least four sides forming part of one single element using elements having specially designed means for stabilising the position by filling material with or without reinforcements in small channels in, or in grooves between, the elements |
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E04B 2/22
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Walls having cavities in, but not between, the elements, i.e. each cavity being enclosed by at least four sides forming part of one single element using elements having a general shape differing from that of a parallelepiped |
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E04B 2/24
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Walls having cavities in, but not between, the elements, i.e. each cavity being enclosed by at least four sides forming part of one single element the walls being characterised by fillings in some of the cavities forming load-bearing pillars or beams |
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E04B 2/26
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Walls having cavities in, but not between, the elements, i.e. each cavity being enclosed by at least four sides forming part of one single element the walls being characterised by fillings in all cavities in order to form a wall construction |
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E04B 2/28
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Walls having cavities between, but not in, the elements; Walls of elements each consisting of two or more parts kept in distance by means of spacers, all parts being solid |
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E04B 2/30
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Walls having cavities between, but not in, the elements; Walls of elements each consisting of two or more parts kept in distance by means of spacers, all parts being solid using elements having specially designed means for stabilising the position; Spacers for cavity walls |
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E04B 2/32
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Walls having cavities between, but not in, the elements; Walls of elements each consisting of two or more parts kept in distance by means of spacers, all parts being solid using elements having specially designed means for stabilising the position; Spacers for cavity walls by interlocking of projections or inserts with indentations, e.g. of tongues, grooves, dovetails |
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E04B 2/34
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Walls having cavities between, but not in, the elements; Walls of elements each consisting of two or more parts kept in distance by means of spacers, all parts being solid using elements having specially designed means for stabilising the position; Spacers for cavity walls by filling material with or without reinforcements in small channels in, or in grooves between, the elements |
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E04B 2/36
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Walls having cavities between, but not in, the elements; Walls of elements each consisting of two or more parts kept in distance by means of spacers, all parts being solid using elements having a general shape differing from that of a parallelepiped |
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E04B 2/38
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Walls having cavities between, but not in, the elements; Walls of elements each consisting of two or more parts kept in distance by means of spacers, all parts being solid the walls being characterised by fillings in some of the cavities forming load-bearing pillars or beams |
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E04B 2/40
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Walls having cavities between, but not in, the elements; Walls of elements each consisting of two or more parts kept in distance by means of spacers, all parts being solid the walls being characterised by fillings in all cavities in order to form a wall construction |
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E04B 2/42
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Walls having cavities between, as well as in, the elements; Walls of elements each consisting of two or more parts, kept in distance by means of spacers, at least one of the parts having cavities |
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E04B 2/44
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Walls having cavities between, as well as in, the elements; Walls of elements each consisting of two or more parts, kept in distance by means of spacers, at least one of the parts having cavities using elements having specially designed means for stabilising the position; Spacers for cavity walls |
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E04B 2/46
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Walls having cavities between, as well as in, the elements; Walls of elements each consisting of two or more parts, kept in distance by means of spacers, at least one of the parts having cavities using elements having specially designed means for stabilising the position; Spacers for cavity walls by interlocking of projections or inserts with indentations, e.g. of tongues, grooves, dovetails |
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E04B 2/48
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Walls having cavities between, as well as in, the elements; Walls of elements each consisting of two or more parts, kept in distance by means of spacers, at least one of the parts having cavities using elements having specially designed means for stabilising the position; Spacers for cavity walls by filling material with or without reinforcements in small channels in, or in grooves between, the elements |
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E04B 2/50
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Walls having cavities between, as well as in, the elements; Walls of elements each consisting of two or more parts, kept in distance by means of spacers, at least one of the parts having cavities using elements having a general shape differing from that of a parallelepiped |
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E04B 2/52
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Walls having cavities between, as well as in, the elements; Walls of elements each consisting of two or more parts, kept in distance by means of spacers, at least one of the parts having cavities the walls being characterised by fillings in some of the cavities forming load-bearing pillars or beams |
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E04B 2/54
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Walls having cavities between, as well as in, the elements; Walls of elements each consisting of two or more parts, kept in distance by means of spacers, at least one of the parts having cavities the walls being characterised by fillings in all cavities in order to form a wall construction |
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E04B 2/56
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Walls of framework or pillarwork; Walls incorporating load-bearing elongated members |
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E04B 2/58
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Walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal |
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E04B 2/60
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Walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal characterised by special cross-section of the elongated members |
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E04B 2/62
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Walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal characterised by special cross-section of the elongated members the members being formed of two or more elements in side-by-side relationship |
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E04B 2/64
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Walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of concrete |
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E04B 2/66
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Walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of concrete characterised by special cross-section of the elongated members |
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E04B 2/68
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Walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of concrete made by filling-up wall cavities |
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E04B 2/70
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Walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of wood |
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E04B 2/72
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Walls of elements of relatively thin form |
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E04B 2/74
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Removable non-load-bearing partitions; Partitions with a free upper edge |
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E04B 2/76
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Removable non-load-bearing partitions; Partitions with a free upper edge with framework or posts of metal |
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E04B 2/78
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Removable non-load-bearing partitions; Partitions with a free upper edge with framework or posts of metal characterised by special cross-section of the frame members |
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E04B 2/80
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Removable non-load-bearing partitions; Partitions with a free upper edge with framework or posts of wood |
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E04B 2/82
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Removable non-load-bearing partitions; Partitions with a free upper edge characterised by the manner in which edges are connected to the building; Means therefor; Special details of easily-removable partitions |
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E04B 2/84
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Walls made by casting, pouring, or tamping in situ |
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E04B 2/86
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Walls made by casting, pouring, or tamping in situ made in permanent forms |
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E04B 2/88
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Curtain walls |
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E04B 2/90
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Curtain walls comprising panels directly attached to the structure |
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E04B 2/92
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Sandwich-type panels |
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E04B 2/94
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Concrete panels |
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E04B 2/96
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Curtain walls comprising panels attached to the structure through mullions or transoms |
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E04B 5/00
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Floors; Floor construction with regard to insulation; Connections specially adapted therefor |
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E04B 5/02
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Load-carrying floor structures formed substantially of prefabricated units |
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E04B 5/04
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Load-carrying floor structures formed substantially of prefabricated units with beams of concrete or other stone-like material, e.g. asbestos cement |
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E04B 5/06
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Load-carrying floor structures formed substantially of prefabricated units with beams of concrete or other stone-like material, e.g. asbestos cement placed against one another |
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E04B 5/08
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Load-carrying floor structures formed substantially of prefabricated units assembled of block-shaped elements, e.g. hollow stones |
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E04B 5/10
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Load-carrying floor structures formed substantially of prefabricated units with metal beams or girders, e.g. with steel lattice girders |
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E04B 5/12
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Load-carrying floor structures formed substantially of prefabricated units with wooden beams |
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E04B 5/14
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Load-carrying floor structures formed substantially of prefabricated units with beams or girders laid in two directions |
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E04B 5/16
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Load-carrying floor structures wholly or partly cast or similarly formed in situ |
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E04B 5/17
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Floor structures partly formed in situ |
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E04B 5/18
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Floor structures partly formed in situ with stiffening ribs or other beam-like formations wholly cast between filling members |
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E04B 5/19
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Floor structures partly formed in situ with stiffening ribs or other beam-like formations wholly cast between filling members the filling members acting as self-supporting permanent forms |
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E04B 5/21
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Cross-ribbed floors |
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E04B 5/23
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Floor structures partly formed in situ with stiffening ribs or other beam-like formations wholly or partly prefabricated |
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E04B 5/26
|
Floor structures partly formed in situ with stiffening ribs or other beam-like formations wholly or partly prefabricated with filling members between the beams |
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E04B 5/28
|
Cross-ribbed floors |
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E04B 5/29
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Floor structures partly formed in situ with stiffening ribs or other beam-like formations wholly or partly prefabricated the prefabricated parts of the beams consisting wholly of metal |
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E04B 5/32
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Floor structures wholly cast in situ with or without form units or reinforcements |
|
E04B 5/36
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Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor |
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E04B 5/38
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Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor with slab-shaped form units acting simultaneously as reinforcement; Form slabs with reinforcements extending laterally outside the element |
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E04B 5/40
|
Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor with slab-shaped form units acting simultaneously as reinforcement; Form slabs with reinforcements extending laterally outside the element with metal form slabs |
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E04B 5/43
|
Floor structures of extraordinary design; Features relating to the elastic stability; Floor structures specially designed for resting on columns only, e.g. mushroom floors |
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E04B 5/44
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Floors composed of stones, mortar, and reinforcing elements |
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E04B 5/46
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Special adaptation of floors for transmission of light, e.g. by inserts of glass |
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E04B 5/48
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Special adaptations of floors for incorporating ducts, e.g. for heating or ventilating |
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E04B 7/00
|
Roofs; Roof construction with regard to insulation |
|
E04B 7/02
|
Roofs; Roof construction with regard to insulation with plane sloping surfaces, e.g. saddle roofs |
|
E04B 7/04
|
Roofs; Roof construction with regard to insulation with plane sloping surfaces, e.g. saddle roofs supported by horizontal beams or the equivalent resting on the walls |
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E04B 7/06
|
Constructions of roof intersections or hopped ends |
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E04B 7/08
|
Vaulted roofs |
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E04B 7/10
|
Shell structures, e.g. of hyperbolic-parabolic shape; Grid-like formations acting as shell structures; Folded structures |
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E04B 7/12
|
Roofs; Roof construction with regard to insulation formed in bays, e.g. sawtooth roofs |
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E04B 7/14
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Suspended roofs |
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E04B 7/16
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Roof structures with movable roof parts |
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E04B 7/18
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Special structures in or on roofs, e.g. dormer windows |
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E04B 7/20
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Roofs consisting of self-supporting slabs, e.g. able to be loaded |
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E04B 7/22
|
Roofs consisting of self-supporting slabs, e.g. able to be loaded the slabs having insulating properties, e.g. being laminated with layers of insulating material |
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E04B 7/24
|
Roofs consisting of self-supporting slabs, e.g. able to be loaded the slabs being collapsible, e.g. for transport |
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E04B 9/00
|
Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation |
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E04B 9/02
|
Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation having means for ventilation or vapour discharge |
|
E04B 9/04
|
Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation comprising slabs, sheets or the like |
|
E04B 9/06
|
Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by constructional features of the supporting construction |
|
E04B 9/08
|
Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by constructional features of the supporting construction having the capability of expansion |
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E04B 9/10
|
Connections between parallel members of the supporting construction |
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E04B 9/12
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Connections between non-parallel members of the supporting construction |
|
E04B 9/14
|
Connections between non-parallel members of the supporting construction all the members being discontinuous and lying at least partly in the same plane |
|
E04B 9/16
|
Connections between non-parallel members of the supporting construction the members lying in different planes |
|
E04B 9/18
|
Means for suspending the supporting construction |
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E04B 9/20
|
Means for suspending the supporting construction adjustable |
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E04B 9/22
|
Connection of slabs, sheets or the like to the supporting construction |
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E04B 9/24
|
Connection of slabs, sheets or the like to the supporting construction with the slabs, sheets or the like positioned on, or held against, horizontal flanges of the supporting construction |
|
E04B 9/26
|
Connection of slabs, sheets or the like to the supporting construction with the slabs, sheets or the like positioned on, or held against, horizontal flanges of the supporting construction by means of snap action of elastically deformable elements |
|
E04B 9/28
|
Connection of slabs, sheets or the like to the supporting construction with the slabs, sheets or the like having grooves engaging with horizontal flanges of the supporting construction or accessory means connected thereto |
|
E04B 9/30
|
Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation - characterised by edge details of the ceiling, e.g. securing to an adjacent wall |
|
E04B 9/32
|
Translucent ceilings, i.e. permitting both the transmission and diffusion of light |
|
E04B 9/34
|
Open-work ceilings, e.g. lattice type |
|
E04B 9/36
|
Open-work ceilings, e.g. lattice type consisting of parallel slats |
