| 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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| 01/31/2008 | DE19625850B4 Planetengetriebe Planetary gear |
| 01/31/2008 | DE102004018025B4 Elektrohandwerkzeug mit einer Mitnahme-/Blockiereinrichtung Electric hand tool with a deadweight / blocking device |
| 01/30/2008 | CN201012492Y Novel electric tool |
| 01/30/2008 | CN201012483Y Impact main spindle of electric tool |
| 01/29/2008 | US7323796 Motor-driven tool |
| 01/24/2008 | DE102006032273A1 Portable power tool has a groove in the transmission take-off wheel, containing steel balls against springs, where an overload displaces the balls for the transmission to run idle |
| 01/24/2008 | DE102006000362A1 Tool for setting a fixing element with a thread and turning device into a substructure comprises a recess for the fixing element that has an opening toward the outer contour and an inner contour running along a cylinder sleeve |
| 01/23/2008 | EP1880801A1 Multi-bit driver with rotatable sleeve |
| 01/23/2008 | EP1819470B1 Hand-held machine tool, particularly drill or nut runner |
| 01/16/2008 | EP1182010B1 Vibrating nutrunner |
| 01/16/2008 | CN201006603Y Multifunctional impact electric tool |
| 01/16/2008 | CN201006595Y Mechanical bolt spanner |
| 01/15/2008 | US7318485 Method of Controlling the direction of rotation of a power tool |
| 01/09/2008 | EP1875118A1 Communication means connecting a portable power tool with a control unit. |
| 01/09/2008 | EP1874497A1 Automated chuck exchange using rotating turret |
| 01/09/2008 | CN201002249Y Electric tool |
| 01/09/2008 | CN201002236Y Prestressing anchor fixed moment spanner |
| 01/09/2008 | CN201002235Y Screw locator and automatic nailing screw machine containing the same |
| 01/09/2008 | CN201002234Y Wrench tool capable of switching manual or electric operation mode |
| 01/09/2008 | CN201002233Y Portable rotation fastening machine |
| 01/09/2008 | CN101100054A Electric screwdriver |
| 01/09/2008 | CN100360282C Automatic aligning mechanism of screw thread tightening machine and aligning method thereof |
| 01/09/2008 | CN100360266C Side handles on drill/drivers |
| 01/03/2008 | WO2008001028A1 Tool adaptor |
| 01/03/2008 | US20080000333 Screw fastening machine |
| 01/02/2008 | CN200998854Y Locking mechanism for pneumatic screwdriver tool head |
| 01/02/2008 | CN200998853Y Hand propelled rotating-screw device |
| 12/27/2007 | WO2007147197A1 Apparatus for applying fixing screws to a metal sheet |
| 12/27/2007 | US20070298927 Power tool with planet type reduction gearing |
| 12/27/2007 | DE102006029556A1 Testing device for e.g. impulse screw, has pre-stressing device with circular ring-shaped spring washer supported at supporting plate, and supporting body radially adjustable by pivoted lever and rotating ring |
| 12/26/2007 | EP1868773A1 Impact mechanism for an impact wrench |
| 12/26/2007 | CN200995384Y Light straighted pneumatic spanner |
| 12/26/2007 | CN100357066C Power tool with additional function |
| 12/25/2007 | US7311025 Powered driver with location specific switching |
| 12/21/2007 | WO2007112303A3 Power tool with improved start actuator |
| 12/21/2007 | WO2007107575A3 Power screwdriver |
| 12/20/2007 | US20070289758 Stapler for a finishing device having a variable start pulse |
| 12/19/2007 | EP1867438A2 Impact power tools |
| 12/19/2007 | CN200991875Y Electric opener |
| 12/19/2007 | CN200991874Y Fully automatic screw driver |
| 12/19/2007 | CN200991873Y Improved screw nailing gun structure |
| 12/19/2007 | CN100355532C Tightening tool |
| 12/18/2007 | US7308746 Fastener removal apparatus and associated method |
| 12/18/2007 | CA2476445C Reversible drill and drive tool |
| 12/18/2007 | CA2248091C Ratchet wrench head |
| 12/13/2007 | US20070283788 Adjustable torque thread gauge assembly and method of calibration thereof |
| 12/12/2007 | EP1864758A2 Working depth adjusting devices for rotary tools |
| 12/12/2007 | CN200988206Y Electric tool |
| 12/12/2007 | CN200988190Y Impact rotating tool |
| 12/11/2007 | US7306050 Toothed ring connecting structure of a power tool |
| 12/06/2007 | US20070277987 Power tool, battery pack, and method of operating the same |
| 12/06/2007 | DE102007021757A1 Elektrisches Handwerkzeug Electric hand tools |
| 12/06/2007 | DE102006025538A1 Elektrohandwerkzeuggerät Electric hand tool |
| 12/05/2007 | CN200984722Y Portable internal combustion bolt spanner |
| 12/05/2007 | CN101082366A Electric hand tool |
| 12/05/2007 | CN101081498A Voltage-increasing structure of energy-storing pneumatic wrench flyball |
| 12/05/2007 | CN100352609C Modified pneumatic trigger and production technique thereof |
| 12/04/2007 | CA2299093C Drill/driver chuck |
| 11/29/2007 | WO2007136658A2 Elayed compression sleeve hammer |
| 11/29/2007 | US20070272422 Depth adjustment for fastening tool |
| 11/29/2007 | DE102007020542A1 Werkzeug mit Drehmomentverstärkung Tool with torque boost |
| 11/28/2007 | CN200981216Y Small-sized high rotation rate gas trigger |
| 11/28/2007 | CN200981215Y Medium-sized high rotation rate gas trigger |
| 11/28/2007 | CN200981214Y Electric screwdriver |
| 11/28/2007 | CN200981213Y Railway line rail joint and Shibilao bolt mechanical wrench |
| 11/28/2007 | CN100351539C Power tool and gear unit assembled therein |
| 11/28/2007 | CN100351045C Pneumatic/electric torque spanner dynamic calibrating installation |
| 11/28/2007 | CN100351044C Hand-held machine tool with device for clockwise and anti-clockwise commutation of an electromotor |
| 11/22/2007 | WO2006104929A3 Power tool accessory identification system |
| 11/22/2007 | US20070267205 Delayed compression sleeve hammer |
| 11/22/2007 | DE202006011224U1 Drehschrauber Screwdrivers |
| 11/21/2007 | CN200977566Y 气动工具自动停止装置 Pneumatic tools automatic stopping device |
| 11/20/2007 | CA2290884C Handle assembly for hand-held tool |
| 11/15/2007 | DE102006021360A1 Machine screwing process monitoring method for use in automobile industry, involves determining tightening torque of screw jack of machine, and turning torque of sample, and providing calibration of jack between both determinations |
| 11/14/2007 | CN200974214Y Drive head structure for pneumatic wrench |
| 11/14/2007 | CN200974213Y Operating gear for hydraulic railroad tie screw bolt wrench |
| 11/14/2007 | CN101072948A Device for the tightening of a gland nut |
| 11/13/2007 | US7293486 Structure of a screw nailer |
| 11/08/2007 | US20070256914 Cordless Screwdriver |
| 11/08/2007 | DE102006021329A1 Powered screwdriver has a shaft position detection system, with a transmitter coupled to the drive shaft by a belt drive and a sensor directly close to it |
| 11/07/2007 | EP1851008A1 Equipment comprising at least one rotary member and means for measuring vibrational frequencies of said member to determine its wear condition, corresponding control unit and method |
| 11/07/2007 | CN200970760Y Drilling and driving tool (II) capable of reversion |
| 11/07/2007 | CN200970759Y Double-fastener electric hand drill |
| 11/07/2007 | CN200970741Y Screw quick mounting positioning device |
| 11/07/2007 | CN200970740Y Angle transfer tool |
| 11/07/2007 | CN100346936C Balanced rotating electric tool |
| 11/07/2007 | CN100346933C Electric light bulb changer |
| 11/07/2007 | CN100346932C Pneumatic socket wrench |
| 11/01/2007 | US20070253190 Light energy collection hand tool |
| 10/31/2007 | CN101062560A 电动工具 Power Tools |
| 10/31/2007 | CN101062559A Electric tool |
| 10/31/2007 | CN101062555A Power-driven torque intensifier |
| 10/31/2007 | CN101062554A 电动工具 Power Tools |
| 10/31/2007 | CN100345661C Electric driver |
| 10/30/2007 | US7287602 Spindle lock for rotary power tool |
| 10/30/2007 | US7287447 Fastener installation tool |
| 10/25/2007 | WO2007118577A1 Method for tightening a screw connection, and screwing tool |
| 10/25/2007 | DE202007010762U1 Mobiles Kraftschrauber-Bediengerät Mobile Power Driver HMI device |
| 10/25/2007 | DE102006017193A1 Verfahren zum Anziehen einer Schraubverbindung und Schraubwerkzeug A method of tightening a screw and screwing |
| 10/24/2007 | EP1847355A2 Spindle lock devices for screwdrivers |