Patents
Patents for B25B 21 - Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose (7,850)
08/2006
08/23/2006CN1820898A Impact tool
08/23/2006CN1270875C Electronic driven tool
08/22/2006US7093743 Pneumatically operated power tool having mechanism for changing compressed air pressure
08/22/2006US7093668 Power tools
08/17/2006US20060180632 Pneumatically operated power tool having mechanism for changing compressed air pressure
08/16/2006EP1690637A1 Impact tool
08/16/2006CN2806887Y Externally joined rotation force redirector
08/16/2006CN2806069Y Electric wrench with drive wheel protection unit
08/16/2006CN2806068Y Plate type built-in driven large-torque hydraulic spanner
08/16/2006CN1817572A Power tool
08/16/2006CN1817569A Hand held type tool
08/16/2006CN1817567A Hand held type tool with torsional moment restriction unit
08/15/2006US7090032 Electric power tool
08/15/2006US7090030 Tranducerized torque wrench
08/15/2006US7089833 Air actuated pneumatic impact wrench lug bolt tool
08/15/2006US7089826 Automatic tool attachment apparatus
08/10/2006DE202005005513U1 Device for limiting the force transmittable between two machine elements comprises gripping structures in thr form of protruding bodies with spherical, cylindrical or conical surfaces
08/09/2006EP1687117A1 Hand-held machine tool with a non-uniform movement of said tool
08/09/2006EP1182010A4 Vibrating nutrunner
08/09/2006CN2803634Y Improved cam mechanism of low vibration pneumatic screwdriver
08/09/2006CN2803633Y Fastener for bolt
08/09/2006CN2803632Y Mounting device for upset screw
08/08/2006US7086483 Electric tool
08/08/2006CA2496073A1 Bit holder
08/03/2006WO2006080158A1 Screw member tightening device
08/02/2006CN2802150Y Intake valve device of pneumatic tool
08/02/2006CN2801410Y Torque control mechanism of sleeper bolt mechanical spanner
08/02/2006CN1811203A Pneumatic rotary tools
08/02/2006CN1810459A Pneumatic rotary tools
08/02/2006CN1810457A Pneumatic rotary tools
08/02/2006CN1810454A Pneumatic rotary tools
08/02/2006CN1810453A Turntable type screw mounting machine
08/02/2006CN1810441A Pneumatic rotary tools
08/01/2006US7082858 Hydraulic torque wrench system
08/01/2006US7082801 Tightening and untightening device for bearings of rolling mills
07/2006
07/26/2006EP1682297A1 Powered hand tool
07/26/2006CN2799184Y Replacement adaptor of electric tool
07/20/2006WO2006053794A3 Hand machine tool
07/20/2006WO2006007240A3 Retrofit kit for a modular control apparatus for a power impact tool
07/20/2006US20060157261 Double-ram striker assembly
07/20/2006US20060157260 Method of controlling the direction of rotation of a power tool
07/20/2006US20060157259 Impact device and method for generating stress pulse therein
07/20/2006DE202006003581U1 Gerät zum halbautomatischen Verschrauben von Befestigungselementen Device for semi-automatic screwing fasteners
07/19/2006EP1681138A2 Production assembly tool
07/19/2006CN2796956Y Improved knocking hammer of pneumatic spanner
07/19/2006CN2796955Y Improved pneumatic trigger
07/18/2006US7077255 Pneumatic power nut runner with automatic shut-off
07/18/2006CA2253068C Remotely operated raise drill torque tool
07/13/2006WO2006073813A1 Rechargeable powered stapler assembly
07/13/2006DE202006007577U1 Combined drilling and suction device in particular for removal of fluid from shock absorber, comprising specific holding segment for unit
07/12/2006EP1679158A1 Impact wrench anvil and method forming an impact wrench anvil
07/12/2006CN2794751Y Positive and negative rotation driving circuit for electric opener
07/12/2006CN1800430A Impact wrench anvil and method of forming an impact wrench anvil
07/06/2006US20060144601 Lubrification system for impact wrenches
07/06/2006DE202006006811U1 Tool for opening the lid of a fuel filter housing comprises a holding section which is joinable to lever section distanced from the holding section
07/05/2006EP1677022A1 Pulse torque generator and power tool having the same
07/05/2006EP1675708A1 Battery-driven screwdriver with a two-part motor housing and a separate, flanged gear unit
07/05/2006CN2792714Y Sleeve assembly of sleeping rail bolt
07/05/2006CN1798636A Bit holder device
07/05/2006CN1796054A Pulse torque generator and power tool having the same
07/05/2006CN1262398C Power tool
07/04/2006US7069819 Air motor socket wrench with quick socket release and muffler
07/04/2006US7069816 Motor-driven screw driver
06/2006
06/29/2006WO2006067447A2 Improved tooling system
06/29/2006WO2006066651A1 Device for the tightening of a gland nut
06/29/2006US20060142894 System for assisting selection of power tool
06/29/2006DE10056814B4 Motorbetriebenes Werkzeug mit Arbeitsgeschwindigkeitssteuerschaltung The power tool with working speed control circuit
06/29/2006CA2590904A1 Improved tooling system
06/28/2006CN2790687Y Wrench core
06/28/2006CN1261694C Washer, fastener provided with a washer, method of and power tool for fastening objects
06/27/2006US7066053 Washer, fastener provided with a washer
06/22/2006US20060131127 Slaving and blocking device
06/22/2006US20060131043 Slaving and blocking device
06/21/2006EP1672217A1 Device for the tightening of a gland nut
06/21/2006EP1671750A2 Machine for fastening or drilling and method for controlling the sense of rotation of such a machine
06/21/2006CN2788976Y Automatic feeding screw and tightening machine
06/21/2006CN2788975Y Automatic stopping device for pneumatic screwdriver
06/21/2006CN2788974Y Energy-storing electric spanner clutch
06/21/2006CN2788973Y Power tongs
06/21/2006CN2788972Y 液压轨枕螺栓扳手 Hydraulic bolt wrench sleeper
06/21/2006CN1789742A Slaving and blocking device
06/21/2006CN1789741A Slaving and blocking device
06/21/2006CN1260044C Electric rotational tool driving switch system
06/20/2006US7063201 Power tool and spindle lock system
06/20/2006US7063171 Motor-driven rotary tool with internal heating temperature detecting function
06/15/2006WO2006062463A1 Pneumatic power wrench with pre-set torque levels
06/14/2006EP1667821A1 Power tool with planet type reduction gearing
06/14/2006EP1667819A1 Key and key holder for fastener installation tool
06/14/2006EP1250217B1 Pneumatic rotary tool
06/14/2006DE202006006273U1 Screw driver for screwing and unscrewing screws in or from workpieces, has motor driven drive shaft and tool holder which is arranged at output shaft that is coaxial to drive shaft
06/14/2006DE102004059331A1 Handwerkzeugmaschine mit einer Kupplung Hand machine tool with a coupling
06/14/2006CN2787384Y 电动螺丝刀 Electric screwdriver
06/14/2006CN1785602A Hand power tool with a clutch
06/14/2006CN1785601A Hand machine tool in torque limiting unit
06/14/2006CN1259179C Pulse torque generator for hydraulic wrench
06/13/2006US7059424 Apparatus for rotating a threaded closure device
06/13/2006US7059221 Wrench
06/13/2006US7059217 Tensionless power ratchet wrench assembly
06/13/2006US7059216 Fastener removal apparatus
06/08/2006US20060118314 Hand-held power tool
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