| 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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| 02/21/2012 | US8117947 Power ratchet assembly |
| 02/16/2012 | WO2012020266A1 Tool |
| 02/16/2012 | US20120040793 Electric tool |
| 02/15/2012 | CN102355984A Fastener driving tool |
| 02/09/2012 | DE102011000102A1 Einrichtung für ein kraftgetriebenes Werkzeug zum Verhindern axialer Vibration bei Rückwärts-Drehung Device for a power tool for preventing axial vibration in reverse rotation |
| 02/08/2012 | EP1916064B1 Power tool with spindle lock |
| 02/08/2012 | CN102348537A Pneumatic power wrench with a exhaust air outlet unit |
| 02/08/2012 | CN102348536A Rotary impact tool |
| 02/08/2012 | CN102343573A Screw tightening device |
| 02/02/2012 | WO2012014503A1 Screw tightening tool |
| 02/02/2012 | US20120024557 Pneumatic power wrench with an exhaust air outlet unit |
| 02/02/2012 | US20120024117 Starter Tool |
| 02/02/2012 | DE102010032821A1 Automatic drilling machine for preparing bore holes for fastening elements for mechanical fastening of roof sheets and insulating materials, comprises drilling dust removal unit |
| 02/02/2012 | DE102010032820A1 Setting apparatus for mechanical fastening roof sheets and insulating materials on flat roofs using attachment members, has removal unit pivoted from rest position into working position and arranged between drilling unit and setting unit |
| 02/01/2012 | EP2412485A2 Electric power tool |
| 02/01/2012 | EP2412484A1 Electric tool |
| 02/01/2012 | EP2411184A1 Pneumatic power wrench with a exhaust air outlet unit |
| 02/01/2012 | CN202129784U 电钻 Drill |
| 02/01/2012 | CN202129756U Adjustable telescopic sleeve for electric and pneumatic tool |
| 02/01/2012 | CN202129754U 一种电扳手转子 An electric wrench rotor |
| 02/01/2012 | CN202129753U 多头电动工具 Bulls Power Tools |
| 02/01/2012 | CN202129752U 一种电动扳手 An electric wrench |
| 02/01/2012 | CN102335895A Power tool having circuit board |
| 02/01/2012 | CN101790439B 紧固工具 Fastening tool |
| 01/26/2012 | WO2012010382A1 Handheld machine tool having a mechanical striking mechanism |
| 01/26/2012 | WO2012010093A1 Power tool |
| 01/25/2012 | EP2409814A1 Clutch mechanisms for power screwdrivers |
| 01/25/2012 | CN102333620A Universal tightening tool and tightening device using same |
| 01/25/2012 | CN102328290A Automatic feed electric screwdriver |
| 01/25/2012 | CN101346215B Electric driver and electric driver device |
| 01/25/2012 | CN101247100B Electric tool control method and electric tool using the same |
| 01/24/2012 | CA2739447C Quick-change socket and hex key retainer assembly for a fastener installation tool |
| 01/23/2012 | DE202011105615U1 Elektrohandwerkzeug Electric hand tool |
| 01/19/2012 | DE102011018853A1 Universalgelenk Universal joint |
| 01/19/2012 | DE102010031499A1 Handwerkzeugmaschine mit einem mechanischen Schlagwerk Hand tool with a mechanical percussion |
| 01/19/2012 | DE102010027222A1 Power screwdriver i.e. compressed air or electric screwdriver, testing and calibration device for use in motor car, has controllable, electromagnetic brake including rotor, which comprises form of hollow cylinder |
| 01/18/2012 | EP2407274A1 Rotary impact tool |
| 01/18/2012 | EP1775074B1 Rotary tool driven by brushless motor |
| 01/18/2012 | CN202119888U Automatic pore-aligning screwdriver of electric energy meter |
| 01/18/2012 | CN202114675U Electric wrench |
| 01/18/2012 | CN202114674U Semiautomatic screwdriver |
| 01/12/2012 | DE102010033277A1 Torque assembly tool particularly for automatic operation of clamping device with assistance of machine spindles in computerized numerical control tool machine, has machine interface as fixing and drive element |
| 01/11/2012 | EP2404707A2 Oil pulse rotary tool |
| 01/11/2012 | EP2404706A2 Impact tool |
| 01/11/2012 | EP2403688A1 Placing tool for working or placing connecting elements, bit for working connecting elements and pins, in particular threaded pins |
| 01/11/2012 | CN102310398A Electric power tool |
| 01/11/2012 | CN102310380A Impact tool |
| 01/11/2012 | CN102310379A Improved electric screwdriver |
| 01/05/2012 | WO2012002578A1 Impact tool |
| 01/05/2012 | US20120000683 Impact tool |
| 01/05/2012 | US20120000327 Autofeed screwdriving tool |
| 01/05/2012 | CA2794362A1 Impact tool |
| 01/04/2012 | EP2402117A1 Oil pulse rotary tool |
| 12/29/2011 | WO2011098923A3 Apparatus for tightening threaded fasteners |
| 12/29/2011 | US20110315417 Rotary impact tool |
| 12/29/2011 | US20110315414 Screwdriver and control method |
| 12/29/2011 | US20110314972 Hydraulic Torque Wrench for Tight Clearance |
| 12/28/2011 | CN202088151U 一种直式微型电动螺丝刀 A direct-miniature electric screwdriver |
| 12/22/2011 | WO2011159022A2 Digital device and method for measuring the axial load of a torque-shear-type high strength bolt |
| 12/22/2011 | US20110308827 Power Screwdriver |
| 12/22/2011 | DE102010024920A1 Schrauber Screwdrivers |
| 12/21/2011 | EP2397258A2 Screw driver |
| 12/21/2011 | EP1459849B1 Safety device of air impact screwdriver |
| 12/21/2011 | CN202079550U 扳手 Wrench |
| 12/15/2011 | DE102010030642A1 Handwerkzeugmaschine mit einer Werkzeugaufnahme Hand tool with a tool holder |
| 12/14/2011 | EP2394797A2 Power Tool Transmission |
| 12/14/2011 | EP2393635A2 Implement and tool for loosening connection elements and kit comprising such implement |
| 12/14/2011 | EP2291266B1 Oil pulse tool |
| 12/14/2011 | CN202071064U Power tool |
| 12/14/2011 | CN202071044U 一种吊环螺钉的紧固工具 One kind of rings screw fastening tools |
| 12/14/2011 | CN102281994A 工具机，特别是手持式工具机 Machine tools, especially hand-held machine tool |
| 12/13/2011 | US8074735 Hand-held power tool |
| 12/13/2011 | US8074731 Impact tool |
| 12/08/2011 | WO2011153455A2 Screw holder-driver apparatuses, systems and methods |
| 12/08/2011 | WO2011151145A1 Portable power tool with a mechanical percussion mechanism |
| 12/08/2011 | WO2011150909A1 Circuit arrangement for operating a torque wrench or similar |
| 12/08/2011 | WO2011102706A3 Hydraulic wrench for controlled tightening with manual and autonomous actuation |
| 12/08/2011 | US20110297409 Hand-Held Power Tool |
| 12/08/2011 | CA2800344A1 Circuit arrangement for operating a torque wrench or similar |
| 12/07/2011 | CN102271869A 具有通过驱动装置驱动的主轴的工具机 Driven by drive means having a spindle of the machine tool |
| 12/07/2011 | CN102267120A 新型气动风批 The new aerodynamic wind approved |
| 12/07/2011 | CN102267119A 扭剪型螺栓快速拆卸装置 Torsional shear bolt quick release device |
| 12/07/2011 | CN101566186B 紧固部件 Fastening member |
| 12/01/2011 | WO2011147641A1 Electric power tool, in particular screw driller |
| 12/01/2011 | WO2011102705A3 Hydraulic wrench with manual actuation for high-torque tightening and loosening |
| 12/01/2011 | DE102010029559A1 Handwerkzeugmaschine mit einem mechanischen Schlagwerk Hand tool with a mechanical percussion |
| 12/01/2011 | DE102010029267A1 Elektrowerkzeug, insbesondere Bohrschrauber Power tools, in particular drills |
| 11/30/2011 | EP2390057A2 Clamping/cutting working head for impact wrench |
| 11/25/2011 | CA2704814A1 Electric drive unit for a "multi-bit dual-mode screwdriver for either manuel or powered actuation" |
| 11/24/2011 | US20110283537 Method and Apparatus for Installation and Removal of a Valve Cover |
| 11/23/2011 | EP2387485A1 Machine tool, in particular handheld machine tool |
| 11/23/2011 | CN202045607U Connecting block for matching pneumatic gun with sleeve |
| 11/23/2011 | CN102248505A Pneumatic tool adapter capable of protecting threads and pneumatic hydraulic pulse wrench |
| 11/23/2011 | CN101691029B Double-impact clutch hammering device for pneumatic tools |
| 11/22/2011 | DE202011000873U1 Tragbares Winkel-Schlagwerkzeug Portable angle impact driver |
| 11/17/2011 | WO2011143315A2 Torque wrench |
| 11/17/2011 | WO2011141205A1 Power wrench with hydraulic pulse unit |
| 11/17/2011 | DE202011105040U1 Getriebemechanismus für ein Elektrowerkzeug Transmission mechanism for a power tool |
| 11/16/2011 | EP2385890A1 Machine tool having a spindle driven by a drive apparatus |
| 11/16/2011 | CN101309778B Screw striking machine |