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2016
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Invention
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Hydraulically-actuated device. A one-way clutch is provided at the end of the rotary shaft of the... |
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Invention
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Hydraulically-actuated device. According to the present invention, a one-way clutch (134) capable... |
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2012
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Invention
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Hydraulic joint structure, hydraulically-actuated device including hydraulic joint structure, joi... |
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Invention
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Hydraulic joint structure, hydraulic operation device with hydraulic joint structure, joint porti... |
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2008
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Invention
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Screw fastening structure with high-strength self-forming screw. To provide a screw fastening str... |
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Invention
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Tightening structure using high-strength self-forming screws. The present invention provides a ti... |
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Invention
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Machine to pry open building door |
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2006
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Invention
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Cutting blade for cutting rod-like members and cutting machine to which the cutting blade is moun... |
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2004
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Invention
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Cutting blade for portable metal bar cutter |
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Invention
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Lock opening device |
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2003
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Invention
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Cutting device. A cutting device includes a cutter rod, and a movable cutting tool of a length gr... |
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Invention
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Cutting device. A cutting device having attached thereto a planar movable blade having a cutting ... |
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Invention
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Hydraulic tool. A hydraulic tool is provided with a spool valve 24 for changing the flow of a wor... |
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Invention
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Hydraulic actuator. A hydraulic actuator comprising a spool valve (24) for switching an oil circu... |
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Invention
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Portable hydraulic spreader device |
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Invention
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Hydraulic operating unit. A hydraulic operating unit comprising a first coupling section (18) pro... |
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2002
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Invention
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Rod cutting device. A rod cutting device includes a cutting head including a stationary cutting b... |
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2001
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Invention
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Tool chuck for a hand-held power-driven punching machine or the like. A punching machine has a po... |
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1998
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Invention
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Punching machine |
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Invention
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Spike puller |
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1997
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Invention
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Return valve for a hydraulic system. A portable one-hand-operable, hydraulic punching machine is ... |
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Invention
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Fluid operated machine for prying and other purposes. A portable, hydraulic prying machine is dis... |
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Invention
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Shear assembly for use with a punch press for cutting l sectioned steel strips. A shear assembly ... |
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Invention
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Universal punch press for working on steel frame members of the like. A hydraulic punch press for... |
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Invention
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Hydraulic machine having an improved air bag. A portable punching machine is disclosed which has ... |
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1995
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Invention
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Portable, power driven punching machine having an aiming beam. A machine having a hydraulic, sing... |
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1994
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Invention
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Jam-free shearing machine for threaded rods. A portable, power-driven machine for cutting a threa... |
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1992
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Invention
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Fluid actuated, double acting machine for punching, cutting, bending or the like. A hydraulic pun... |
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Invention
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Portable, lightweight machine for bending reinforcing steel rods or the like. A portable bending ... |
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1991
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G/S
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power-operated tools; namely, bar cutters and hole punchers; bending machines and threading machi... |
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1989
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Invention
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Portable hydraulic punching instrument |
