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2022
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G/S
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Liquid circulating devices for use with drilling machines for drilling stone or concrete consisti... |
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G/S
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Liquid circulating device consisting of circulating pump,
tubes and liquid container for prevent... |
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2021
|
Invention
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Liquid circulation system and boring system including the same.
Provided is a liquid circulation... |
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Invention
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Liquid circulation system, and drilling system provided with same. The present invention comprise... |
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Invention
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Boring device.
A boring device according to one embodiment of the present invention includes: a ... |
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Invention
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Boring device. This boring device according to one embodiment is characterized by comprising: a b... |
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2019
|
Invention
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Diameter-enlarged hole portion forming device.
A device for forming a diameter-enlarged hole por... |
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Invention
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Enlarged-diameter hole section cutting device. This enlarged-diameter hole section cutting device... |
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Invention
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Core cutter and cutting method using the same. A core cutter includes: a cylindrical body; and a ... |
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Invention
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Core cutter and cutting method using same. This core cutter comprises a cylindrical middle part a... |
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Invention
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Drilling device for enlarged-diameter hole. A drilling device for forming an enlarged-diameter ho... |
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Invention
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Drilling device for enlarged-diameter hole. This drilling device for forming an enlarged-diameter... |
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2018
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G/S
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Metal materials for building or construction; metal
hardware; anchor plates; metal base for anch... |
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2017
|
Invention
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Core drill. Provided is a core drill capable of reducing powder dust that scatters outward during... |
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Invention
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Method of drilling hole and coolant used in hole drilling work.
Provided is a method of drilling... |
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Invention
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Hole drilling device for forming expanded-diameter hole portion. A hole drilling device for formi... |
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Invention
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Boring device for increased-diameter hole section. A boring device for forming an increased-diame... |
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2016
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Invention
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Anchor bolt. An anchor bolt inserted in a mounting hole includes: a shaft including an expanded d... |
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G/S
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Core drilling bits for metalworking; core drilling bits for
woodworking; core drilling bits for ... |
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Invention
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Dust suction drill and dust suction unit. A dust suction drill includes: a drill tip with cutting... |
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Invention
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Dust suction drill and dust suction unit. A dust suction drill 1 is provided with: a drill tip 2 ... |
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2015
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Invention
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Drill bit. A drill bit includes a pointed head and a bit shaft. A dust suction passage is formed ... |
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Invention
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Drill bit. A drill bit comprising a pointed end and a bit shaft. A dust suction passage is formed... |
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2014
|
Invention
|
Hole-drilling device for drilling hole with expanded diameter hole portion. A device for drilling... |
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Invention
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Device for drilling hole with extended-diameter hole portion. Provided is a device for drilling a... |
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G/S
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Metalworking machines, metalworking tools and their parts
and fittings; construction machines, a... |
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G/S
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[ Metalworking machines, namely, drilling machines for metalworking, bending machines, broaching ... |
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Invention
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Rebar drill. The purpose of the present invention is to provide a rebar drill capable of preventi... |
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G/S
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Metal materials for building or construction; metal
hardware. Metalworking machines, metalworkin... |
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G/S
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Metal materials for building or construction, namely, anchors and anchor bolts of metal for build... |
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2013
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Invention
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Method for producing hard tip. The object of the invention is to provide a hard tip where the nos... |
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2012
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G/S
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Metal working machines and tools, including cemented carbide
cutting tips, punching machines, sa... |
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G/S
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[ Metal working machines and tools, namely, tips for cemented carbide cutting tools, punching pre... |
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G/S
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Metal working machines and tools, namely, diamond-pointed metal-cutting tools; construction machi... |
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Invention
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Coolant supply device and electric drill unit provided with coolant supply device. A coolant supp... |
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Invention
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Coolant supply device and electric drill unit provided with coolant supply device. The present in... |
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2011
|
Invention
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Drill bit. b of the bit tip 3 is integrally attached to the distal end face of the bit shaft 2. |
|
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Invention
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Drill bit. Disclosed is a drill bit which maintains dust attraction performance and has increased... |
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2010
|
Invention
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Rotation tool installation and removal device and said rotation tool.
An object is to provide a ... |
|
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Invention
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Rotation tool installation and removal device and said rotation tool. Provided is a rotation tool... |
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2009
|
Invention
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Core drill. Provided is a core drill capable of holding a cut-out core in the hollow portion of t... |
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|
Invention
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Core drill. a of a forward end portion protrudes forward and a radially outer portion of the forw... |
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Invention
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Core drill. A core drill which, even if used with a rechargeable electric drill having low rotati... |
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2007
|
Invention
|
Core cutter. A core cutter includes a tubular body portion and a plurality of cutting blades arra... |
|
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Invention
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Core cutter. An object of the present invention is to provide a core cutter capable of smoothly d... |
|
|
Invention
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Core cutter. A core cutter (C) of high drilling performance capable of discharging chips smoothly... |
|
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Invention
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Shank attachment structure. A shank attachment structure which may supply coolant even if a drill... |
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Invention
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Shank attachment device. A shank attachment device attaches a core drill to a rotating portion of... |
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|
G/S
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[ Tips for cemented carbide cutting tools; metal working machines and tools, namely, punching pre... |
|
|
G/S
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Cemented carbide cutting tips; metal working machines and
tools, namely, punching machines, saws... |
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2006
|
Invention
|
Hard tip and method for producing the same.
The object of the invention is to provide a hard tip... |
|
|
Invention
|
Hard tip and method for producing the same. The object of the invention is to provide a hard tip ... |
|
|
Invention
|
Superhard tip and process for producing the same. A superhard tip which has wearing resistance on... |
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Invention
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Diametrically expanded groove cutting apparatus and expandable mechanism.
To provide a diametric... |
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Invention
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Water feed apparatus for core drill. b) and the tank mounting portion (34), and a valve unit (33)... |
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2005
|
Invention
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Drill dust collector. Object: A drill dust collector is provided that is capable of drilling hole... |
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|
Invention
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Anchor bolt hole cleaning device.
An anchor bolt hole cleaning device is provided with a brush o... |
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|
Invention
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Core cutter.
A core cutter that enables debris generated by cutting from inside of the core cutt... |
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|
Invention
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Core drill. To provide a user-friendly core drill which, when forming a large-diameter cut hole b... |
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Invention
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Drill bit. b which is tilted toward the axial direction. |
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G/S
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Borer bits, namely, metal borers, drill bits and hole saws. |
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2004
|
G/S
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Metal working machines; borers; punching presses; boring machines; drilling machines; adapters, h... |
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2002
|
G/S
|
Machines and machine tools, namely, cutting machines and cutting tools, drilling machines [ and d... |
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|
G/S
|
Machines and machine tools, namely cutting machines and cutting tools, drilling machines and dril... |
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G/S
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Cutting tools, namely core bits, disc cutters, grinders; sawing tools, namely hole saws. |
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G/S
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Machines and machine tools; cutting tools (electric); cutting machines; blades; knives; drilling ... |
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G/S
|
[ POWER OPERATED CUTTING MACHINES, NAMELY, DRILLING MACHINES; ] CUTTING ATTACHMENTS FOR USE WITH ... |
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G/S
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Power operated cutting machines, namely, drilling machines; cutting attachments for use with powe... |
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G/S
|
Machines and machine tools, namely drilling machines, cutting tools namely core drill bits, hole ... |
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|
G/S
|
Bolts of metal, metal anchor bolts for concrete, mortar, and drywall Power operated cutting machi... |
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G/S
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bolts of metal, metal anchor bolts for concrete, mortar, and drywall power operated cutting machi... |
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2000
|
G/S
|
Sawing and drilling machines, namely core drills, power saws and replacement parts therefor. |
|
1999
|
G/S
|
sawing and drilling machines, namely core drills , power saws, and parts therefor |
|
|
G/S
|
Machines and machine tools; cutting tools (electric); cutting tools; cutting machines; blades, kn... |
|
|
G/S
|
sawing and drilling machines, namely core drills, power saws, and replacement parts therefor |
|
|
G/S
|
Cutting tools; electric cutting tools; cutting machines; blades; knives; drilling machines; drill... |
|
|
G/S
|
machines and machine tools, namely, [ drills ] drill bits |
|
|
G/S
|
Machines and machine tools; drills; drill bits; parts, fittings and accessories for all the afore... |
