| 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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| 08/07/2013 | CN203109865U Power tool |
| 08/07/2013 | CN102137737B Power tool gear device |
| 08/01/2013 | US20130192860 Electromagnetic mode change mechanism for power tool |
| 08/01/2013 | US20130192858 Transportable screwing tool with integrated switching element |
| 07/31/2013 | CN203092442U Disengagement-proof electric screw driver |
| 07/31/2013 | CN203092438U High-efficiency combined nut wrench |
| 07/31/2013 | CN203092437U Electric screw driver capable of controlling torque force accurately |
| 07/31/2013 | CN203092436U Alternating current electric torque wrench |
| 07/31/2013 | CN103223655A A precision-fastening handheld cordless power tool |
| 07/31/2013 | CN101612725B 动力工具 Power tools |
| 07/31/2013 | CN101224571B Hand-held electric tool |
| 07/30/2013 | US8495807 Retractable prewinder assembly with infinite adjustability for installation of helically coiled wire inserts |
| 07/25/2013 | WO2013107665A1 Pneumatically driven torque screwdriver |
| 07/25/2013 | US20130186666 Rotary tool |
| 07/25/2013 | US20130186659 Trigger profile for a power tool |
| 07/25/2013 | DE102012201037A1 Machine tool e.g. hand-held power tool e.g. rechargeable battery nut runner for electric drive motor of engine, has housing shell that is provided in housing and is integrally provided with snatching hook for fixing main component |
| 07/25/2013 | DE102011085820B4 Handwerkzeugmaschine Hand tool |
| 07/24/2013 | EP2617528A2 Rotary tool |
| 07/24/2013 | EP2617527A1 Pneumatic torque wrench |
| 07/24/2013 | CN203077181U Two-stage type air inlet device capable of achieving pre-tightening function for air wrench |
| 07/24/2013 | CN203077180U Pneumatic ratchet wrench |
| 07/24/2013 | CN203077179U Automatic screw gun structure |
| 07/24/2013 | CN203077178U Charging-type electric wrench |
| 07/24/2013 | CN103221185A Hammer mechanism |
| 07/24/2013 | CN103221184A Hammer percussion mechanism |
| 07/24/2013 | CN103221183A Hammer percussion mechanism |
| 07/24/2013 | CN103213106A Hand-held electric tool |
| 07/24/2013 | CN103213092A Rotary tool |
| 07/23/2013 | US8490516 Screw driving machine having combustion-type power mechanism and electric power mechanism |
| 07/23/2013 | CA2511745C Tightening torque measuring unit and torque indicating tightening device |
| 07/18/2013 | US20130180747 Power tool and operation method thereof |
| 07/18/2013 | US20130180364 Fastener Installation Tool With Quick Change Key |
| 07/18/2013 | DE102012200462A1 Spreizanker Expansion anchor |
| 07/18/2013 | DE102004011617B4 Planetengetriebe Planetary gear |
| 07/17/2013 | EP2614926A1 Falling prevention structure for socket in electric power tool |
| 07/17/2013 | CN203062680U Pneumatic screwdriver |
| 07/17/2013 | CN203062679U Pneumatic impact wrench striking set |
| 07/17/2013 | CN103209807A Motor-powered machine tool, in particular a hand-held machine tool |
| 07/17/2013 | CN103203723A Falling Prevention Structure For Socket In Electric Power Tool |
| 07/17/2013 | CN103203722A Power tool |
| 07/17/2013 | CN103203709A Hydraulic wrench |
| 07/17/2013 | CN103203708A Power tool |
| 07/17/2013 | CN103203707A Power tool and operation method for same |
| 07/17/2013 | CN101722488B Quick-change socket and hex key retainer assembly for a fastener installation tool |
| 07/17/2013 | CN101466501B Method for tightening a screw connection, and screwing tool |
| 07/16/2013 | US8485273 Method and device for tightening joints |
| 07/11/2013 | DE102012200334A1 Handwerkzeugmaschine mit einem Planetengetriebe Hand machine tool with a planetary gear |
| 07/10/2013 | CN203045612U Electric screw driver |
| 07/10/2013 | CN203045611U Screw driver |
| 07/10/2013 | CN203045610U Double-headed torque wrench for assembling planet wheel reduction box body |
| 07/10/2013 | CN203045609U Direction converter for electric screwdriver |
| 07/10/2013 | CN203045608U Screwdriver |
| 07/10/2013 | CN103201074A Mechanical striking mechanism for a hand machine tool |
| 07/10/2013 | CN103197567A Bolt tightening system and mistake-proof control method |
| 07/10/2013 | CN103192342A Impact mechanism for electric tool |
| 07/10/2013 | CN103192341A Driving type hydraulic wrench |
| 07/10/2013 | CN103192340A Electrified combined-type assembling and disassembling tool |
| 07/10/2013 | CN103192339A Wrench |
| 07/10/2013 | CN103192338A Large pneumatic spanner set |
| 07/04/2013 | US20130168119 Impact mechanism for an electric tool |
| 07/04/2013 | US20130167691 Drywall screwdriver |
| 07/03/2013 | EP2610032A1 Separation device |
| 07/03/2013 | EP2608934A1 Impact tightening tool |
| 07/03/2013 | CN203031532U Extension handle for controlling motor-driven torque wrench |
| 07/03/2013 | CN203031530U 气动扭矩扳手 Pneumatic Torque Wrench |
| 07/03/2013 | CN203031529U Handheld screw conveyer |
| 07/03/2013 | CN203031528U Wrench socket capable of restraining reaction torque |
| 07/03/2013 | CN203031526U Electric wrench |
| 07/03/2013 | CN203031525U Power-driven torque wrench |
| 07/03/2013 | CN203031524U Shaft moving nailing device |
| 07/03/2013 | CN203031523U Screw ball piston hydraulic thrust augmentation nut sleeve |
| 07/03/2013 | CN203031522U Improved foldable electric screwdriver |
| 07/03/2013 | CN102019608B Power tool |
| 07/03/2013 | CN101618535B Impact wrench |
| 06/27/2013 | US20130161048 Power tool |
| 06/27/2013 | US20130161041 Apparatus for tightening threaded fasteners |
| 06/27/2013 | US20130161039 Handheld Power Tool, in particular a Power Drill or Screwdriver |
| 06/27/2013 | US20130161038 Anchor driver |
| 06/27/2013 | DE202013101861U1 Leistungswerkzeug Power tool |
| 06/27/2013 | DE202013003465U1 Akku-/Elektro-Drehmomentschrauber Battery / Electric Torque Wrench |
| 06/27/2013 | DE102011089914A1 Handwerkzeugvorrichtung Hand tool device |
| 06/26/2013 | EP2607020A1 Rotary impact tool |
| 06/26/2013 | CN203019283U Converter used on impact wrench |
| 06/26/2013 | CN103180103A Apparatus for tightening threaded fasteners |
| 06/26/2013 | CN103170941A Wrench special for nuts of main heat transfer pipe support post of heavy water reactor |
| 06/26/2013 | CN101996792B Switch |
| 06/20/2013 | US20130153252 Impact tightening tool |
| 06/20/2013 | US20130153250 Tool |
| 06/20/2013 | DE102011121469A1 Werkzeug Tool |
| 06/19/2013 | EP2604387A2 Pneumatic tool having clockwise and counterclockwise rotation function |
| 06/19/2013 | CN103167935A Hand machine tool comprising a mechanical striking mechanism |
| 06/19/2013 | CN103167934A Pneumatic torque impulse wrench with stepped shut-off function |
| 06/19/2013 | CN103158118A Electric power tool |
| 06/19/2013 | CN103158100A Pneumatic screw turning device |
| 06/19/2013 | CN103158099A Tool |
| 06/18/2013 | CA2686810C Multispeed power tool transmission |
| 06/13/2013 | WO2013084255A2 Equipment for mounting support tileframes for electrical devices |
| 06/13/2013 | DE102011056269A1 Method for automatically tightening screw joints of brake line of automobile, involves driving screwdriver for tightening screw until screw driver is tripped off in reverse rotational direction, when preset tripping torque is attained |
| 06/12/2013 | DE202013100915U1 Schlagschrauber mit einstellbarem Drehmoment Impact wrench with adjustable torque |
| 06/12/2013 | CN202985460U Lengthening connector for pneumatic wrench |