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2009
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Invention
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Scraper machine. The invention relates to a machine for scraping away sediment or the like deposi... |
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2008
|
Invention
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Drilling method including a cutting tool disengagement step. The invention relates to a drilling ... |
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Invention
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Cutter head for a ground cutter machine having rotary cutters. mechanical members for constrainin... |
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Invention
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A cutter head for a ground cutter machine having rotary cutters. The invention relates to a cutte... |
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2007
|
Invention
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A cutter head for an excavator machine. The invention relates to a cutter head for an excavator m... |
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Invention
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Cutter head for an excavator machine. a plurality of ducts formed in said central portion of the ... |
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Invention
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Cutter head for an excavator machine. The invention relates to a cutter head for an excavator mac... |
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Invention
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Drilling tool. The invention relates to a drilling tool comprising: two pairs of rotary drums in ... |
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Invention
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Drilling and mixing tool with rotary drums. Art 17.2 |
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Invention
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Drilling tool. Art 17.2 |
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2006
|
Invention
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Harbor structure and a method of building such a structure. The invention relates to a method of ... |
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Invention
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Harbour structure and method for building said structure. The invention relates to a method for b... |
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Invention
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Machine for making a continuous wall in the ground.
The machine for making a continuous wall in ... |
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Invention
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Machine for making a continuous wall in the ground. The invention concerns a machine (18) for mak... |
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Invention
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Auger with a movable gouge for making a borehole. The invention relates to an auger for making a ... |
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2005
|
Invention
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Machine for digging a trench and making a wall in said trench. The present invention relates to a... |
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Invention
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Soil consolidating method and composition therefor.
The invention relates to a soil consolidatio... |
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Invention
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Soil consolidating method and composition therefor. The invention concerns a method for soil cons... |
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2004
|
Invention
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Drilling machine having rotary tools.
A drilling machine comprising: a frame; at least one pair ... |
|
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Invention
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A drilling machine having rotary tools. A drilling machine comprising: ~ a frame ; ~ at least one... |
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2003
|
Invention
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Drum for an excavator that can be used in particular for the production of vertical trenches in h... |
|
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Invention
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Head for injecting a fluid under pressure to break up ground from a borehole. The present inventi... |
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2002
|
Invention
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Equipment for drilling vertical boreholes. securing means for securing the second end of the torq... |
|
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Invention
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Self-propelled carriage suitable for moving in a cylindrical gallery. The invention relates to a ... |
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Invention
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Bore bit for very hard material. An apparatus including a bore bit comprising a bottom part havin... |
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Invention
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Hole-boring method and system for making cast-in-situ piles. causing the dip tube to descend and ... |
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|
Invention
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Drilling apparatus for hard ground. An apparatus for drilling trenches in the ground comprising a... |
|
|
Invention
|
Drilling apparatus for hard ground. The invention provides apparatus for drilling trenches in the... |
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|
Invention
|
A trailer for a tunnel borer follower train. The invention relates to a trailer for a tunnel bore... |
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Invention
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Trailer for a tunnel borer follower train. A trailer for a tunnel borer follower train comprises ... |
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|
Invention
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Head for injecting liquid under pressure to excavate the ground. The invention provides a head fo... |
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Invention
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Drill string enabling information to be transmitted. The present invention relates to a drill str... |
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|
Invention
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Hollow drilling rod for transmitting information. a conductive layer (80) covering said insulatin... |
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2001
|
Invention
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Method of limiting the release of organic materials into the environment during the making of fou... |
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|
Invention
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A self-propelled carriage suitable for moving in a cylindrical tunnel. The invention relates to a... |
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|
Invention
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Self-propelled carriage capable of moving in a cylindrical tunnel. The invention concerns a self-... |
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Invention
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Machine for making bored piles. A machine for making bored piles. The machine includes a vertical... |
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|
Invention
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Drilling apparatus for hard ground. The invention concerns an apparatus for drilling trenches in ... |
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|
Invention
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Apparatus for drilling into hard ground. The invention concerns an apparatus for drilling trenche... |
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|
Invention
|
Drilling apparatus for hard ground. The invention concerns an apparatus for drilling trenches (42... |
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2000
|
Invention
|
Device for injecting grout. The invention relates to a device for injecting material in the form ... |
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|
Invention
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Grout for making watertight screens. The invention relates to a grout for making watertight scree... |
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Invention
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Delayed-setting concrete. The invention relates to a delayed-setting concrete based on blast furn... |
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Invention
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Device for facilitating the removal of formwork. temporary fixing means for fixing said plates to... |
