| 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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| 05/11/2011 | CN102049751A Electric screwdriver |
| 05/11/2011 | CN101664911B Tool chuck of screwdriver |
| 05/11/2011 | CN101072948B Pump device |
| 05/10/2011 | US7938195 Impact wrench with a lubricated impact mechanism |
| 05/05/2011 | WO2011053113A1 Hand wheel valve operator |
| 05/04/2011 | CN201816010U Anti-blocking automatic screw machine |
| 05/04/2011 | CN102039573A Handheld fixed-torque electric wrench |
| 05/04/2011 | CN102039569A Chuck wrench |
| 05/03/2011 | US7934440 Powered wrench |
| 04/28/2011 | DE102009045944A1 Schutzsensorik für handgehaltene Elektrowerkzeugmaschine Protection sensors for hand-held power tool |
| 04/27/2011 | EP1819485B1 Pneumatic power wrench with pre-set torque levels |
| 04/27/2011 | CN102029587A Rotary striking tool |
| 04/27/2011 | CN102029586A Rotary striking tool |
| 04/26/2011 | US7931660 Powered tacker instrument |
| 04/26/2011 | US7930955 Screw fastener |
| 04/21/2011 | WO2011046029A1 Striking device |
| 04/21/2011 | DE102009045758A1 Hand tool e.g. drilling machine, has processing unit connected with acceleration sensor and electric motor and drive shaft and controlling rotational movement of motor and drive shaft based on acceleration signal |
| 04/20/2011 | CN201799983U Electric drill bit for rotating nut |
| 04/20/2011 | CN201799980U Electric wrench |
| 04/20/2011 | CN201799979U Electric screwdriver with magnetic overload protector |
| 04/20/2011 | CN102026778A Pneumatic impulse wrench with operation control means |
| 04/20/2011 | CN102022537A Method for mounting rubber seal ring on non-groove plane |
| 04/20/2011 | CN102022452A Torque control transmission device clutch and tool system with same |
| 04/20/2011 | CN102019608A Power tool |
| 04/20/2011 | CN102019601A Tool for dismantling and mounting nut of automobile wheel |
| 04/20/2011 | CN101695830B Hydraulic impact wrench |
| 04/14/2011 | US20110083869 Quick assembly pneumatic tool |
| 04/13/2011 | EP2308648A2 Method and apparatus for establishing a camera focal length for installing fasteners |
| 04/13/2011 | EP1369206B1 Electric rotational tool driving switch system |
| 04/13/2011 | CN201792295U Hand tool with auxiliary positioning function |
| 04/13/2011 | CN102015219A Method and device for tightening joints |
| 04/13/2011 | CN102015215A Oil pulse tool |
| 04/13/2011 | CN102015214A Oil pulse tool |
| 04/13/2011 | CN102009407A Handle waterproof structure of electric tool |
| 04/12/2011 | US7925471 Compiling method, apparatus, and program |
| 04/07/2011 | WO2011040347A1 Power tool and battery pack for use therein |
| 04/07/2011 | WO2011040315A1 Fastener driving tool |
| 04/07/2011 | US20110082576 Method and Apparatus for Establishing a Camera Focal Length for Installing Fasteners |
| 04/07/2011 | US20110079407 Rotary striking tool |
| 04/07/2011 | US20110079406 Method and device for tightening joints |
| 04/06/2011 | EP2305430A1 Rotary striking tool |
| 04/06/2011 | CN102001075A Rotary power tool |
| 03/31/2011 | US20110073337 Power tool with torque clutch |
| 03/31/2011 | US20110073336 Screw Driving Machine Having Combustion-Type Power Mechanism And Electric Power Mechanism |
| 03/31/2011 | US20110073334 Rotary striking tool |
| 03/31/2011 | DE10303235B4 Drehmomentübertragungsmechanismen und Motorwerkzeuge mit solchen Drehmomentübertragungsmechanismen Torque-transmitting mechanisms and power tools with such a torque-transmitting mechanisms |
| 03/30/2011 | CN201776726U Screw filler attached to electric screwdriver |
| 03/30/2011 | CN201776724U Electric wrench capable of adjusting torsion |
| 03/30/2011 | CN101996792A Switch |
| 03/30/2011 | CN101994523A Pneumatic motor accelerating mechanism for pneumatic insert nut tool |
| 03/24/2011 | WO2011034201A1 Battery pack and power tool using the same |
| 03/24/2011 | WO2011033349A1 Device for the application of inserts |
| 03/24/2011 | DE202011001477U1 Aufsatz für eine handgeführte Werkzeugmaschine Attachment for a hand-guided machine tool |
| 03/24/2011 | DE102009042151A1 Handwerkzeugmaschine, insbesondere akkubetriebene Handwerkzeugmaschine Hand tool, in particular battery-powered hand tool |
| 03/23/2011 | EP2298504A1 Power tool |
| 03/23/2011 | CN201769145U Improved axle lock device of electric screwdriver |
| 03/23/2011 | CN1789742B Slaving and blocking device, hand-held tool machine installed with same |
| 03/17/2011 | WO2011029387A1 Power tool |
| 03/16/2011 | EP2295207A1 Power tool |
| 03/16/2011 | CN201760843U Mercury controlled electric screwdriver |
| 03/16/2011 | CN201760632U Automatic speed regulation device |
| 03/16/2011 | CN101986780A A housing for a gearbox of a device and method |
| 03/09/2011 | EP2291266A1 Oil pulse tool |
| 03/09/2011 | CN201755810U Screw positioning joint |
| 03/09/2011 | CN101983846A Sleeper bolt power wrench |
| 03/09/2011 | CN101983845A Electric torsional shearing wrench |
| 03/09/2011 | CN101983844A Rechargeable electric screw driver |
| 03/09/2011 | CN101053947B Electric bolt/nut fastener |
| 03/08/2011 | US7900714 Power tool with torque clutch |
| 03/08/2011 | US7900713 Main shaft locking mechanism |
| 03/03/2011 | US20110048176 Hydraulic Bolt Tensioning Device and Method for Tightening Large Bolts by Means of a Hydraulic Bolt Tensioning Device |
| 03/03/2011 | US20110048175 Hollow shank power nut drivers |
| 03/03/2011 | DE202010017089U1 Antriebs-Vorrichtung für Maschinenwerkzeug mit Schutzmechanismus Drive device for machine tool protection mechanism |
| 03/03/2011 | DE102009034964A1 Chuck for e.g. impact screw driver, has rotary fixing body at base body mounted between rotary fixing position and rotary release position in axially movable and torque-proof manner and in torque-proof engagement with holding element |
| 03/02/2011 | EP2289670A1 Rotary power tool |
| 03/02/2011 | EP2288476A2 Improved torque wrench system having a multiple torque stations |
| 03/02/2011 | EP2288475A1 Oil pulse tool |
| 03/02/2011 | CN101396821B 冲击钻 Impact Drill |
| 03/01/2011 | US7896355 Dual size tool-bit holder |
| 02/24/2011 | DE102004046841B4 Buchse für ein Gerät zum Setzen von Ankerbolzen Socket for a device for setting anchor bolts |
| 02/23/2011 | EP2287872A2 Switch devices |
| 02/23/2011 | EP2285536A1 Method and device for tightening joints |
| 02/23/2011 | CN201751111U Eclectic screw gun |
| 02/17/2011 | US20110036606 Motor assembly for pneumatic tool |
| 02/16/2011 | EP2283976A2 Tool holder device for a hammer drill |
| 02/16/2011 | CN201744959U Electric screw driver with planetary gear set speed reduction drive device |
| 02/16/2011 | CN201744958U Multifunctional electric screw driver |
| 02/16/2011 | CN201744957U Electric shear bolt lock-out structure |
| 02/16/2011 | CN201744956U Power tool for screwing stud |
| 02/10/2011 | WO2011017066A1 Impacting anvil assembly and method for impacting surgical fasteners |
| 02/09/2011 | CN201736169U Direction reverser of electric wrench |
| 02/09/2011 | CN201736168U Electric tool provided with impact mechanism |
| 02/09/2011 | CN101596706B Rechargeable screw driver |
| 02/09/2011 | CN101543984B Impact tool |
| 02/09/2011 | CN101176989B Electric tool |
| 02/03/2011 | WO2011013854A1 Impact tool |
| 02/03/2011 | WO2011013853A2 Impact tool |
| 02/03/2011 | WO2011013852A1 Impact tool |
| 02/03/2011 | CA2755763A1 Impact tool |
| 02/02/2011 | EP2279060A1 Pneumatic impulse wrench with operation control means |