Patents
Patents for B25B 21 - Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose (7,850)
05/2007
05/02/2007EP1779975A1 Angle nut runner
05/02/2007EP1778440A1 Battery-driven screwdriver
05/02/2007EP1778427A2 Housing with functional overmold
05/02/2007EP1017542A4 Pneumatic tool with increased power capability
05/01/2007US7210541 Transducerized rotary tool
04/2007
04/26/2007DE112005001128T5 Pneumatische Ratsche mit Vorwärts/Rückwärtsstellglied Pneumatic Ratchet with forward / reverse actuator
04/25/2007EP1777041A1 Pneumatic tool
04/25/2007CN2892389Y Cloth-bag fixed nut fixing special socket spanner
04/25/2007CN2892388Y Railway wagon bogie cross bar torsional moment trigger
04/25/2007CN1953844A Impact motorized wrench
04/19/2007US20070084613 Power tool anti-kickback system with rotational rate sensor
04/19/2007US20070084311 Air motor socket wrench with quick socket release and muffler
04/19/2007DE102006041007A1 Luftbetätigbares Ratschenwerkzeug mit drehbarem Kopf Luftbetätigbares ratcheting tool with rotating head
04/18/2007EP1775074A1 Rotary tool driven by brushless motor
04/18/2007EP1774645A1 Power wrench
04/18/2007CN1950627A Multispeed power tool transmission
04/18/2007CN1950176A Method and device for fastening fastening member
04/18/2007CN1947958A Machine apparatus for working and working tool for the same
04/18/2007CN1947952A Die grinder with rotatable head
04/18/2007CN1310738C Pneumatically operated power tool having mechanism for changing compressed air pressure
04/12/2007WO2007039601A1 End piece for screwing and tightening a fixing element of a tubular member to a support and corresponding screwing device
04/12/2007WO2007039154A1 Threaded bush, method for renewing a screw thread and tool used for that purpose
04/12/2007US20070079978 Method for operating the engine of fastening tool
04/12/2007DE102005048162A1 Control of a power screwdriver is provided by a laser sensor to fix a screw retained distance spacer at the correct depth
04/11/2007EP1238452A4 Improved power tools
04/11/2007CN2887535Y Automatic bolt feeding device for electric screw driver
04/11/2007CN1945936A Power tool
04/11/2007CN1945049A Hand-held power tool
04/10/2007US7201235 Driver drill
04/10/2007US7201083 Depth stop device
04/10/2007US7200992 Method for controlling a hydraulic piston/cylinder unit
04/05/2007WO2007036183A1 Impact screwdriving implement with torque limit
04/05/2007US20070079002 Compiling method, apparatus, and program
04/05/2007US20070074880 Carrier strip system and method for different diameter fasteners
04/05/2007DE202007001145U1 Strukturverbesserung eines Hilfsverbindungsstücks für Werkzeuge Improving the structure of an auxiliary connector for tools
04/04/2007EP1769887A1 Power tools
04/04/2007CN1942276A Automated chuck exchange using rotating turret
04/04/2007CN1939669A Electric spanner with variable torsional moment
04/03/2007US7198116 Wholly air-controlled impact mechanism for high-speed energy-accumulating pneumatic wrench
04/03/2007US7197961 Battery-driven screwdriver with a two-part motor housing and a separate, flanged gear unit
03/2007
03/29/2007WO2007035090A1 Device and method for placing screws and pressure distribution members
03/29/2007WO2005076980A3 Hydraulic torque wrench system
03/29/2007DE202007001209U1 Antriebsüberträger Drive carrier
03/29/2007DE102005046311A1 Impact wrench for pulling and releasing of screw connections has trained section of crank as curved path arranged between spindle and hammer for carrying frictional movement of hammer on spindle
03/28/2007CN1935466A Pneumatic ratchet drive tool
03/27/2007US7194938 Angular impact wrench
03/21/2007CN1306354C Power fastening tool
03/15/2007WO2007029729A1 Electric impact tightening tool
03/15/2007US20070057010 Kinetic hammer with self-feeding mechanism
03/15/2007US20070056408 Torque wrench with quick-release gear set
03/14/2007EP1762343A2 Impact rotary tool with drill mode
03/14/2007CN2877972Y Improved air-actuated starter structure
03/14/2007CN1927545A Chucking mechanism of dynamic clamp head capable of not damaging tube
03/14/2007CN1305013C Portable tool having cover and label to be stuck on the portable tool for identification
03/13/2007US7188549 Axial-force-detective fastening tool, bolt, and method of manufacturing bolt
03/13/2007CA2531929C Fastener driving tool having improved bearing and fastener guide assemblies
03/08/2007WO2007025323A1 Power tool
03/08/2007WO2007025322A1 Power tool
03/08/2007CA2621293A1 Power tool
03/07/2007CN1926358A Rotation output unit
03/06/2007US7185713 Air-driven screwdriver performs hole drilling, thread tapping and bolt tightening
03/06/2007US7185563 Impact driver and fastener removal device
03/06/2007US7185562 Disposable battery powered screw driver, locking mechanism, and accessories
02/2007
02/28/2007EP1756938A1 Handheld or stationary power tool comprising a drive unit
02/28/2007CN2873429Y Pneumatic spanner impact mechanism
02/28/2007CN1919543A Magnetic device for holding and driving bits and fasteners
02/22/2007WO2007020691A1 Rotation output device
02/22/2007WO2006124564A9 Apparatus for secure digital content distribution and methods therefor
02/21/2007CN2871114Y Electric energy-storing spanner for automobile
02/21/2007CN1915607A Electric power tool
02/21/2007CN1915604A Assistant measurement unit for moment wrench in narrow operation area
02/21/2007CN1915601A High accuracy full-automatic wrench of hydrautorque
02/15/2007US20070034394 Power tools
02/14/2007EP1753065A1 Fastening tool for fuel cell
02/14/2007EP1750906A2 Hydraulic torque wrench system
02/14/2007EP1353779B1 Device for screwing in fastening elements
02/14/2007CN1299881C Pneumatically operated screw driver
02/14/2007CN1299877C Electric tool
02/13/2007CA2366270C Fastener driving tool having improved bearing and fastener guide assemblies
02/08/2007US20070028724 Air motor socket wrench with quick socket release and muffler
02/08/2007DE102005025930A1 Einlassventil für ein Druckluftwerkzeug Inlet valve for pneumatic tools
02/07/2007CN2866009Y Special bolt tightener
02/07/2007CN1910015A Screwdriver device and screw
02/07/2007CN1910014A Torque transmission mechanism
02/07/2007CN1907654A 动力工具 Power Tools
02/07/2007CN1298513C Two-stage speed variator device for converting electric tool
02/06/2007US7171873 Tensionless power ratchet wrench assembly
02/01/2007WO2006132684A3 Portable screw driving tool with collapsible front end
02/01/2007US20070023196 Electric power tool with improved speed change gearing
02/01/2007US20070022846 Power wrench
02/01/2007CA2552489A1 Power wrench
01/2007
01/31/2007EP1747084A1 Impact motorized wrench
01/31/2007EP1296804B1 Torque wrench
01/31/2007CN1903491A 动力工具 Power Tools
01/30/2007US7168505 Rotary tool
01/30/2007US7168341 Torque wrench
01/24/2007CN2860759Y Multifunctional taping attachment
01/24/2007CN2860754Y Electric screwdriver
01/24/2007CN1899769A Moving wheel two-way impulse type electric and pneumatic spanner working mechanism
01/23/2007US7165478 Pneumatically operated screw driver
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