| Patents for B25B 21 - Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose (7,850) |
|---|
| 03/16/2005 | CN1192859C Centrifugal electric wrench |
| 03/10/2005 | WO2005021214A1 Key and key holder for fastener installation tool |
| 03/10/2005 | US20050051002 Sealed powered ratchet wrench |
| 03/09/2005 | EP1511599A1 Method for controlling a hydraulic piston/cylinder unit |
| 03/09/2005 | CN2683325Y Vehicular electric wrench |
| 03/09/2005 | CN2683324Y Electric wrench for truck |
| 03/09/2005 | CN2683290Y Electric tool output shaft locking device |
| 03/09/2005 | CN2683289Y Output torque locking device for electric drill catching wheel of electric tool |
| 03/09/2005 | CN1590029A Power tool used for fastening screw or bolt |
| 03/08/2005 | US6863134 Rotary tool |
| 03/03/2005 | US20050045354 Electric tool |
| 03/03/2005 | US20050045353 Power tool used for fastening screw or bolt |
| 03/03/2005 | US20050044993 Key and key holder for fastener installation tool |
| 03/03/2005 | US20050044684 Fastener removal apparatus and associated method |
| 03/02/2005 | EP1510299A2 Electric tool with a plurality of operation modes |
| 03/02/2005 | EP1510294A1 Power tool used for fastening a screw or a bolt |
| 03/02/2005 | CN2681860Y Mechanical wrench for double speed rail screw bolt |
| 03/01/2005 | US6860174 Hand-held power tool |
| 02/24/2005 | WO2003103901A8 Chuck for receiving tools operated by rotating around the axis thereof |
| 02/24/2005 | US20050043135 Multispeed power tool transmission |
| 02/24/2005 | DE202004019853U1 Maschine zum Schrauben oder Bohren Machine screws or drilling |
| 02/23/2005 | EP1508407A1 Power tool with additional function |
| 02/23/2005 | CN1583368A Socket for hexagonal part underneath hexagonal nut |
| 02/22/2005 | US6857983 First stage clutch |
| 02/22/2005 | US6857864 Reversible air motor having three drive chambers |
| 02/17/2005 | WO2005014234A1 Electric driver |
| 02/17/2005 | WO2005014231A1 Compressed air-driven screw tightening machine |
| 02/17/2005 | US20050034569 Socket for tightening, loosening or holding a hexagonal part underneath an equally sized hexagonal nut |
| 02/17/2005 | US20050034568 Socket for tightening or loosening threaded connectors |
| 02/17/2005 | US20050034567 Screwed device tightening/untightening tool |
| 02/17/2005 | DE20315400U1 Power tool, comprising fault indicator designed as vibrating device integrated in handle |
| 02/17/2005 | DE202004019329U1 Drive unit for pneumatically operated tool, comprising mechanism for translation of linear into rotary motion |
| 02/16/2005 | EP1506842A1 Socket for tightening, loosening or holding a hexagonal part underneath an equally sized hexagonal nut |
| 02/16/2005 | CN1579712A Operating module for hand-held electric machine tool |
| 02/16/2005 | CN1579710A Fastening tool |
| 02/10/2005 | WO2005011921A1 Impact wrench having an improved anvil to square driver transition |
| 02/10/2005 | US20050031424 Reversible drill and drive tool |
| 02/10/2005 | US20050028997 Housing with functional overmold |
| 02/09/2005 | CN2677098Y Power tool |
| 02/09/2005 | CN1575932A Movable electric tool |
| 02/09/2005 | CN1575931A A method of tightening and loosening an object |
| 02/03/2005 | US20050023016 Fastening tool |
| 02/03/2005 | US20050022638 Impact wrench having an improved anvil to square driver transition |
| 02/03/2005 | US20050022637 Impact wrench having an improved anvil to square driver transition |
| 02/03/2005 | US20050022358 Housing with functional overmold |
| 02/02/2005 | EP1502707A2 Oil pulse wrench |
| 02/02/2005 | CN1575218A Housing with functional overmold |
| 01/27/2005 | WO2005007346A1 Ratchet wrench and meethod of assembling the same |
| 01/27/2005 | DE10330180A1 Cordless drill and driver, comprising shock absorbing element inserted between drive housing and handle |
| 01/26/2005 | EP1500471A2 A method of tightening and loosening an object |
| 01/26/2005 | CN2673573Y Electric spanner |
| 01/20/2005 | US20050011313 Compact hydraulic torque wrench reaction arm |
| 01/18/2005 | US6843400 Pneumatic motor driving valve of screw nail gun |
| 01/18/2005 | CA2371306C Fastener system with spline recess and driving tool |
| 01/12/2005 | CN2670060Y Electric spanner |
| 01/12/2005 | CN1184050C 360 degree lantern ring of clutch |
| 01/11/2005 | US6840139 Tapered installation tool |
| 01/11/2005 | CA2360238C Torque-turn system for a three-element sucker rod joint |
| 01/06/2005 | US20050000714 Side handles on drill/drivers |
| 12/30/2004 | US20040261582 Motorized light bulb changer |
| 12/29/2004 | EP1007285A4 Ratchet mechanism with laminated parts and method of making same |
| 12/28/2004 | US6836614 Electrical power tool having a motor control circuit for providing control over the torque output of the power tool |
| 12/28/2004 | US6834730 Power tools |
| 12/28/2004 | US6834666 Apparatus for outputting compressed air in compressor |
| 12/23/2004 | DE19812958B4 Vorrichtung zum kraftschlüssigen Umschließen eines zylinderförmigen Werkstückes Means for frictionally surrounding a cylindrical workpiece |
| 12/21/2004 | US6832531 Advanced tool systems |
| 12/16/2004 | WO2004060614A3 Power driven wrench |
| 12/16/2004 | US20040251040 High torsion electromotive opener |
| 12/16/2004 | DE10348057B3 Hand tool unit, especially electric tool, has holding device with sleeve mounted on leading drive spindle end to be rotationally fixed to it but with limited axial movement to release securing device |
| 12/15/2004 | CN2663093Y Torque control mechanism for internal combustion oiler mechanical wrench |
| 12/15/2004 | CN2663092Y Internal combustion oiler mechanical wrench |
| 12/15/2004 | CN1179811C 电动工具 Power Tools |
| 12/09/2004 | US20040244175 Modular control apparatus for a power impact tool |
| 12/08/2004 | CN2661510Y Electric wrench for vehicle repair |
| 12/08/2004 | CN1178768C Tool socket |
| 12/02/2004 | US20040238191 Magnetic impact tool |
| 12/02/2004 | US20040237729 Adjustable closed-end wrench |
| 11/30/2004 | US6823949 Modular control apparatus for a power impact tool |
| 11/25/2004 | US20040232631 Chuck apparatus |
| 11/25/2004 | US20040231868 Variable torque impact wrench |
| 11/25/2004 | US20040231865 Retrofit kit for a modular control apparatus for a power impact tool |
| 11/25/2004 | US20040231388 Tightening and untightening device for bearings of rolling mills |
| 11/24/2004 | EP1478474A1 Tightening and untightening device for bearings of rolling mills |
| 11/24/2004 | CN2657869Y Impact mechanism of impact pneumatic trigger |
| 11/24/2004 | CN2657868Y Miniature electric fastening tool |
| 11/24/2004 | CN2657867Y Pneumatic wrench with rotation valve changover device |
| 11/24/2004 | CN1176773C Electric handwork tool |
| 11/23/2004 | US6821157 Portable tool connected to an operation controlling and /or monitoring unit via a cable |
| 11/18/2004 | US20040226977 Power-operated drive-in device |
| 11/18/2004 | US20040226411 Wrench structure having a driving mechanism |
| 11/18/2004 | DE202004014253U1 Method for applying a controlled torque to large diameter rotating threaded parts has a hydraulic cylinder acting on a lever section of a tensioning clamp |
| 11/17/2004 | EP1476279A1 PNEUMATIC POWER NUT RUNNER WITH AUTOMATIC SHUT−OFF |
| 11/17/2004 | CN2656088Y Beating type electric spanner anti electric machine rotation blocking device |
| 11/16/2004 | CA2181483C Insert bit for use with a powered screwdriver |
| 11/11/2004 | US20040221690 Wrench |
| 11/11/2004 | US20040221689 Tapered installation tool |
| 11/09/2004 | US6814154 Power tool having automatically selective driving direction |
| 11/09/2004 | US6814152 Target torque detection at power wrenches having mechanical release clutch |
| 11/04/2004 | US20040217727 Electrical power tool having a motor control circuit for providing control over the torque output of the power tool |
| 11/04/2004 | US20040216563 Power drive-in tool |