| Patents for B25B 17 - Hand-driven gear-operated wrenches or screwdrivers (1,139) |
|---|
| 12/22/2005 | DE202004017387U1 Hand tool for tightening/loosening screw thread of e.g. screw, for weak person, has planet wheels arranged between gear wheel and gear ring, and transferring rotary motion of hand grip with reduced speed onto output shaft |
| 12/14/2005 | EP1603715A2 Rotating log clamp |
| 12/08/2005 | WO2005115692A1 Pneumatic ratchet with forward/reverse actuator |
| 12/08/2005 | DE202005014394U1 Electrically operated ring spanner in particular to be used for heavy machinery, comprising bevel wheel and inner ring |
| 11/24/2005 | US20050257647 Pneumatic ratchet with forward/reverse actuator |
| 11/23/2005 | CN2741723Y Novel socket spanner |
| 11/16/2005 | CN2740355Y Quick action spanner with big torque force |
| 10/27/2005 | DE202005012869U1 Multi screw adapter for clamping device, has two screw shanks, each having screw gripping device for connection with screw device and torque transmission device for transferring torque between screw shanks |
| 10/26/2005 | CN1686679A Electric tool safety special spanner |
| 10/19/2005 | CN2734421Y Rapid adjustable wrench |
| 10/19/2005 | CN2734420Y Hand pressing type screwdriver |
| 10/05/2005 | CN2730563Y Wireless transmission sensoring type large moment wrench for speed reducer |
| 09/28/2005 | CN2728719Y Special setting and loosening tool for self-locking nut of driving bridge main reducing input flange |
| 09/22/2005 | WO2005086748A2 Vane clamp assembly |
| 09/20/2005 | US6945139 Offset socket drive |
| 09/08/2005 | US20050194729 Vane clamp assembly |
| 09/01/2005 | US20050188795 Spider |
| 08/17/2005 | EP1318893A4 Low-profile wrench |
| 08/16/2005 | US6928902 Air powered wrench device with pivotable head and method of using |
| 08/11/2005 | WO2005073122A1 Apparatus for converting torque |
| 08/11/2005 | US20050176511 Fixed rotary sleeve |
| 08/11/2005 | CA2560541A1 Apparatus for converting torque |
| 08/04/2005 | US20050166714 Sprocket drive wrench |
| 08/02/2005 | US6923094 Advanced tool systems |
| 07/21/2005 | US20050155468 Swing head structure of a wrench with two kinds of torque output |
| 06/16/2005 | US20050126823 Locking pin assembly for locking dog housing |
| 06/15/2005 | CN2704450Y Hydraulic spanner enhancer |
| 05/31/2005 | US6899653 Fastener with gear assembly |
| 05/17/2005 | US6893446 Manual bone anchor placement devices |
| 05/11/2005 | CN1613612A Spanning driving and rotary manual tool with assistant handle |
| 05/04/2005 | CN2696773Y Force boosted mechanical spanner |
| 04/21/2005 | US20050081684 Wrench driven rotation hand tool with side handle |
| 04/14/2005 | US20050076744 Apparatus and methods for connecting tubulars |
| 04/07/2005 | US20050074299 Systems and methods for the installation of earth anchors |
| 03/30/2005 | CN2688450Y Power-saving spanner for vehicle |
| 02/24/2005 | US20050039579 Device for increasing a force applied by a wrench |
| 01/27/2005 | WO2005007993A2 Systems and methods for the installation of earth anchors |
| 01/19/2005 | CN2671751Y Screw fastening and dismantling device |
| 12/28/2004 | CA2194248C Multipurpose tool with removable bits |
| 12/23/2004 | DE202004016786U1 Tool holding device, to be rotated around bolt on top of handle for use in various positions |
| 12/22/2004 | CN2664849Y Portable labor saving spanner |
| 12/21/2004 | US6832531 Advanced tool systems |
| 12/16/2004 | WO2004060614A3 Power driven wrench |
| 12/02/2004 | US20040237729 Adjustable closed-end wrench |
| 11/24/2004 | CN2657866Y Quick wrench |
| 11/02/2004 | US6810773 Open end ratchet wrench |
| 10/13/2004 | CN2647607Y Vehicle tyre nut loosening and tightening booster |
| 10/05/2004 | US6799358 Method for assembling and disassembling cutting inserts |
| 09/15/2004 | EP0799112B1 Ratchet wrench |
| 09/14/2004 | US6789447 Reversible ratchet head assembly |
| 08/26/2004 | WO2004014609A3 Fastener with gear assembly and method of fastening |
| 08/25/2004 | CN2635287Y Force increased spanner |
| 08/11/2004 | EP1248697A4 Load equalizing power tong gear train |
| 08/11/2004 | CN2631790Y Powerful spanner |
| 07/28/2004 | CN2628228Y 无源螺丝刀 Passive screwdriver |
| 07/22/2004 | WO2004060614A2 Power driven wrench |
| 07/14/2004 | EP1341646A4 Reversible ratchet head assembly |
| 07/07/2004 | CN2623413Y Manual mode screwdriver |
| 06/24/2004 | US20040118253 Open end ratchet wrench |
| 06/24/2004 | US20040118252 Power driven wrench |
| 06/17/2004 | US20040112180 Manually-powered drive device and assembly |
| 06/01/2004 | US6742417 Socket wrench |
| 05/20/2004 | US20040093992 Ratio-drive ratchet/sprocket wrenches with two or more mechanically-linked co-rotating turning heads |
| 05/20/2004 | US20040093991 Shallow well sockets with, or mounting to, short drive posts connecting to thin sprocket/socket wrenches; including wrenches with mechanically-linked co-rotating turning heads |
| 05/20/2004 | US20040093990 Sprocket/socket wrench with mechanically-linked co-rotating turning heads |
| 05/13/2004 | US20040092358 Fastener with gear assembly and method of fastening |
| 05/04/2004 | CA2321004C Manual bone anchor placement devices |
| 04/21/2004 | EP1409203A1 Wrench comprising a moveable wrench head |
| 04/20/2004 | US6722232 Manually-powered drive device and assembly |
| 04/15/2004 | DE19730198B4 Wellenkupplung Shaft coupling |
| 03/31/2004 | EP1077653B1 Manual bone anchor placement devices |
| 03/31/2004 | CN2608229Y Adjustable socket spanner |
| 03/25/2004 | US20040059341 Bone anchor placement device with recessed anchor mount |
| 02/19/2004 | WO2004014609A2 Fastener with gear assembly and method of fastening |
| 02/05/2004 | DE20318021U1 Adaptor for threaded fasteners in confined spaces has a shallow housing holding two meshing gears with connections for a square drive stub and a spanner grip for fasteners |
| 02/05/2004 | DE10330175A1 Spanner to be used in awkward spaces, comprising chain guided around rotating drives |
| 01/27/2004 | US6681660 Variable speed ratchet wrench and method of use |
| 01/21/2004 | CN1135150C Multiple joint spanner handle |
| 01/14/2004 | EP0892699B1 Horizontal extension for actuating tools with polygonal drive |
| 12/31/2003 | CN2595530Y 五金工具 Hardware Tools |
| 12/31/2003 | CN1463827A Socket wrench |
| 12/30/2003 | US6668685 Multi-lug socket tool |
| 12/09/2003 | US6660010 Bone anchor placement device with recessed anchor mount |
| 12/04/2003 | US20030221520 Socket wrench |
| 12/02/2003 | US6655470 Speed changing mechanism for tools |
| 11/25/2003 | US6651532 Drivable socket wrench |
| 11/18/2003 | US6647830 Advanced tool systems |
| 10/30/2003 | US20030204191 Manual bone anchor placement devices |
| 10/21/2003 | US6634260 Anchored and screw assisted wrench tool |
| 09/24/2003 | CN1122140C Shaft coupling |
| 09/18/2003 | US20030172780 Multipurpose angular ratchet extension |
| 09/17/2003 | CN2573164Y Wrench assistor |
| 09/10/2003 | EP1341646A1 Reversible ratchet head assembly |
| 09/04/2003 | DE20309684U1 Servo powered socket wrench has a compact electric motor inside the handle and driving the socket stud via bevel gears |
| 08/27/2003 | CN2568369Y Orientation spanner |
| 07/08/2003 | US6589249 Manual bone anchor placement devices |
| 06/19/2003 | WO2003049905A1 Torque wrench assembly |
| 06/18/2003 | EP1318893A1 Low-profile wrench |
| 06/12/2003 | WO2002053319A3 Rotational power transfer device |
| 05/01/2003 | US20030079575 Torque multiplier |