| Patents for B25B 21 - Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose (7,850) |
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| 02/12/2014 | CN203426908U Screwing device of hex nut on stop valve |
| 02/12/2014 | CN103567945A Screw driver |
| 02/12/2014 | CN103567944A Improved portable safety electric screw driver |
| 02/12/2014 | CN103567943A Improved charging electric screw driver |
| 02/12/2014 | CN103567942A Improved portable electric screwdriver |
| 02/12/2014 | CN103567941A Electric wrench |
| 02/12/2014 | CN103567940A Electric torque wrench |
| 02/12/2014 | CN103567939A Improved electric wrench |
| 02/12/2014 | CN103567938A Screw locking height adjustable electric screw driver and working method thereof |
| 02/12/2014 | CN103567935A Improved electric dual-purpose screwdriver |
| 02/11/2014 | CA2809884C Fastener head and complementary driver |
| 02/11/2014 | CA2627732C Screw driving device |
| 02/10/2014 | DE202013104844U1 Handgeführte Elektrowerkzeuge mit Auslösern Hand-held power tools with triggers |
| 02/06/2014 | WO2014020986A1 Socket for wrenches |
| 02/06/2014 | WO2014019907A2 Torque rod |
| 02/06/2014 | WO2014019810A1 Power screwdriver having a holding system |
| 02/06/2014 | DE102011112152B4 Anlage zum Montieren von Fahrzeugrädern System for mounting of vehicle wheels |
| 02/05/2014 | EP2691212A1 Display assemblies having integrated display covers and light pipes and handheld power tools and methods including same |
| 02/05/2014 | EP2691210A1 A power tool adaptor and a reversible tool bit holder adapted for a power tool adaptor |
| 02/05/2014 | CN203418485U Electric bolt locking device |
| 02/05/2014 | CN103561913A 动力工具 Power tools |
| 02/05/2014 | CN103552021A Improved energy-storage impact-type pneumatic wrench |
| 02/04/2014 | CA2761521C Fastening device and method of use thereof |
| 02/04/2014 | CA2528269C Electric tightening device |
| 01/31/2014 | DE202010018045U1 Aufsatz für eine Handwerkzeugmaschine Attachment for a power tool |
| 01/30/2014 | WO2014018139A1 Fastener tool assembly for installing breakaway torque nuts |
| 01/30/2014 | US20140027987 Dual Size Tool-Bit Holder |
| 01/30/2014 | US20140027140 Handheld machine tool comprising a mechanical striking mechanism |
| 01/30/2014 | DE102012213367A1 Kraftschrauber mit Haltesystem Power screwdriver with holding system |
| 01/30/2014 | DE10161353B4 Schraubvorrichtung Screwing |
| 01/29/2014 | EP2688713A1 Torque-angle structural fastening system |
| 01/29/2014 | CN203409697U Pneumatic impact wrench provided with double-headed screw tightening tool |
| 01/29/2014 | CN203409696U Wireless electric screwdriver |
| 01/29/2014 | CN203409689U Safe spanner for lathe chuck |
| 01/29/2014 | CN103538020A BNC connector nut gripper/driver |
| 01/29/2014 | CN103538018A Rotary impact screwdriver with a striking mechanism |
| 01/29/2014 | CN103538017A Screw driver |
| 01/29/2014 | CN102513976B Fastening method of torque-self-balanced hydraulic screwing device for bolts |
| 01/23/2014 | WO2014013474A1 Power tools and hand operated electrical devices |
| 01/23/2014 | US20140020923 Pneumatic tool |
| 01/23/2014 | US20140020921 Mechanical impact mechanism for a handheld power tool |
| 01/23/2014 | US20140020516 Air ratchet wrench |
| 01/23/2014 | US20140020514 Inline handle tool with mid-tool cable-exit |
| 01/22/2014 | EP2687333A2 Air ratchet wrench |
| 01/22/2014 | EP2686138A1 Method for rotating a rotatable part |
| 01/22/2014 | CN203401439U Anti-explosion fixed torque pneumatic impact wrench |
| 01/22/2014 | CN203401438U Novel screw mounting tool |
| 01/22/2014 | CN203401437U High-pressure device end cover round nut fastening device |
| 01/22/2014 | CN103522243A Pneumatic type torque wrench |
| 01/22/2014 | CN103522242A Automatic nut tightening device |
| 01/21/2014 | US8631724 Fastening sockets, washers and fasteners used with the washers and the fastening sockets |
| 01/16/2014 | WO2014011508A1 Fastener driving tool with fastener driving and rotating mechanism |
| 01/16/2014 | WO2014009030A1 Torque delivering power tool with fly wheel adapted to take up reaction forces |
| 01/16/2014 | US20140015205 Power tool adaptor and a reversible tool bit holder adapted for a power tool adaptor |
| 01/15/2014 | EP2684645A2 Rotary impact screwdriver with a striking mechanism |
| 01/15/2014 | CN203396526U High-precision torque wrench |
| 01/15/2014 | CN203390830U Vertical disassembling machine |
| 01/15/2014 | CN103517786A Power wrench with a torque sensing unit |
| 01/15/2014 | CN103507013A 摆块式冲击扳手 Block pendulum impact wrench |
| 01/15/2014 | CN103507012A Electromagnetic type fixed torque spanner |
| 01/15/2014 | CN103507011A 智能化螺栓扳手 Intelligent bolt wrench |
| 01/15/2014 | CN103507010A Hydraulic wrench system |
| 01/15/2014 | CN103506888A Support structure special for pneumatic screw driver |
| 01/14/2014 | CA2694747C Noise abatement device for a pneumatic tool |
| 01/09/2014 | WO2014008389A1 Cordless power tool with usb charging |
| 01/09/2014 | US20140008089 Impact driver having an impact mechanism |
| 01/09/2014 | DE102012211910A1 Drehschlagschrauber mit einem Schlagwerk Impact wrench with a hammer mechanism |
| 01/09/2014 | DE102012211907A1 Drehschlagschrauber mit einem Schlagwerk Impact wrench with a hammer mechanism |
| 01/09/2014 | DE102006045394B4 Einschraubvorrichtung und Vereinzelungsverfahren für Befestigungselemente Screw-in and separating method for fasteners |
| 01/08/2014 | CN203380832U Lithium mechanical wrench clamp |
| 01/08/2014 | CN203380831U Screw locking auxiliary device for LED display module |
| 01/08/2014 | CN103501960A Device for manufacturing screw assembly |
| 01/08/2014 | CN103495952A Electric hexagon bolt screwing tool |
| 01/08/2014 | CN102310380B Impact tool |
| 01/03/2014 | WO2014002862A1 Very short bit |
| 01/01/2014 | CN203371464U Chuck of electric wrench |
| 01/01/2014 | CN203371459U Force arm reducing counterforce |
| 01/01/2014 | CN203371458U Driving device of wireless electric spanner |
| 01/01/2014 | CN203371457U Wireless energy storage type spanner |
| 01/01/2014 | CN203371456U Pneumatic tool structure with control switch and control switch for pneumatic tool |
| 01/01/2014 | CN203371455U Sleeve used for fixing rear suspension frame limiting block |
| 01/01/2014 | CN103481230A Tool and operation method thereof |
| 12/31/2013 | US8616093 Torsion spring torque assembly |
| 12/31/2013 | US8616092 Device and method for aligning and inserting a threaded fastener |
| 12/26/2013 | US20130340237 Bucket truck intensifier having a hydraulic manifold |
| 12/26/2013 | US20130340223 Bucket truck intensifier |
| 12/25/2013 | EP2675593A1 Apparatus for tightening threaded fasteners |
| 12/25/2013 | EP2675592A1 Hand-held power tool, in particular battery-powered screwdriver |
| 12/25/2013 | EP2114622B1 Pneumatic rotary tool including means for controlling the inversion of the engine rotation direction, and pneumatic assistance means for said control |
| 12/25/2013 | CN203357413U Reversing device of pneumatic tool |
| 12/25/2013 | CN203357354U Hydraulic wrench |
| 12/25/2013 | CN203357353U Externally energy storing direct-current electric screw driver |
| 12/25/2013 | CN203357352U Externally energy storing direct-current electric socket spanner |
| 12/25/2013 | CN203357351U 电动螺丝刀 Electric screwdriver |
| 12/25/2013 | CA2820655A1 Fastener, installation tool and related method of use |
| 12/19/2013 | WO2013187411A1 Power-driven device, power-driven-device system, and electric-power-tool management system |
| 12/19/2013 | US20130333910 Impact tool |
| 12/19/2013 | DE102012017376A1 Electrical propelled tool i.e. rechargeable battery-claimant screw jack, has tool components provided with power supply unit that enables data communication unit to generate power using inductive coupling |
| 12/18/2013 | CN203343964U Novel head-rotating type spanner |
| 12/18/2013 | CN203343963U Multi-purpose through-connection sleeve of electric wrench |