| Patents for B25B 17 - Hand-driven gear-operated wrenches or screwdrivers (1,139) |
|---|
| 04/23/2003 | CN2546144Y Variable speed spanner |
| 04/16/2003 | CN2544900Y Hand screwdriver |
| 04/08/2003 | US6543314 Torque wrench assembly |
| 04/08/2003 | US6543313 Powered wrench |
| 04/03/2003 | US20030061913 Advanced tools systems |
| 03/25/2003 | US6536311 Mechanical hand tool called the swing arm |
| 03/25/2003 | US6536310 Low-profile wrench |
| 02/18/2003 | CA2351993C Torque tool |
| 01/09/2003 | WO2003001864A2 Device for rotating a mounting element |
| 01/09/2003 | US20030005794 Manually operated tool bit structure having gear shifting device |
| 12/12/2002 | US20020184974 Powered wrench |
| 11/05/2002 | US6474200 Leverage wrench |
| 10/24/2002 | US20020152847 Variable speed ratchet wrench and method of use |
| 10/16/2002 | EP1249314A2 Screw driving apparatus for use in areas with restricted access |
| 10/16/2002 | EP1248697A1 Load equalizing power tong gear train |
| 10/10/2002 | WO2002078910A1 High-speed socket wrench |
| 10/10/2002 | DE10114907A1 Remote control screwdriver for use in poorly accessible areas, has shaft with screwdriver head connected to drive shaft via angular gear |
| 10/01/2002 | US6457385 Precision driver rotation structure |
| 09/24/2002 | US6453778 Tool lengthening device |
| 08/29/2002 | US20020117027 Multi-lug socket tool |
| 08/14/2002 | CN2505239Y Multi-functional wrench |
| 07/24/2002 | EP0986450B1 Hand tool with supporting arm and retaining mechanism and a method for loosening of attachment means |
| 07/24/2002 | CN2501646Y Fast driving structure of screw driver |
| 07/11/2002 | WO2002053319A2 Rotational power transfer device |
| 07/11/2002 | US20020088309 Inverted screw removal tool |
| 07/09/2002 | US6415690 Spanner |
| 06/27/2002 | WO2002049792A1 Method for assembling and disassembling cutting inserts |
| 06/20/2002 | US20020073527 Method for assembling and disassembling cutting inserts |
| 06/11/2002 | US6401572 Torque tool |
| 05/22/2002 | CN1085132C Hand tool with supporting arm and retaining mechanism and a method for loosening of attachment means |
| 05/16/2002 | US20020056343 Leverage wrench |
| 03/21/2002 | US20020033080 Mechanical hand tool called the swing arm |
| 03/14/2002 | WO2002020220A1 Reversible ratchet head assembly |
| 02/21/2002 | WO2002014022A1 Low-profile wrench |
| 02/14/2002 | US20020017168 Low-profile wrench |
| 02/07/2002 | WO2002009911A2 Device for tightening and loosening automobile wheel screws |
| 02/05/2002 | US6343530 Fast adjustable wrench |
| 01/01/2002 | US6334743 High-speed rotary machine |
| 12/18/2001 | US6330840 Planetary ratchet wrench and pipe cutting tool |
| 11/20/2001 | US6318215 Opened-end ratchet wrench |
| 11/20/2001 | US6318199 Load equalizing power tong gear train |
| 11/15/2001 | US20010039857 Worm gear torque apparatus |
| 10/30/2001 | US6308786 Pneumatic powered winch actuating device |
| 10/30/2001 | US6308593 Apparatus for adjusting tie rod |
| 10/23/2001 | US6305245 Multiple lug nut removal tool |
| 10/23/2001 | US6305236 Worm gear torque apparatus |
| 10/11/2001 | US20010029376 Manual bone anchor placement devices |
| 10/04/2001 | US20010027321 Bone anchor placement device with recessed anchor mount |
| 10/02/2001 | US6295895 Hand tool with supporting arm and retaining mechanism and a method for loosening of attachment means |
| 09/06/2001 | DE10002224C1 Vorrichtung zur Verbindung einer Rohrleitung mit einem Rohrleitungselement mittels Klemm- oder Schneidring Device for connecting a pipeline with a pipe element by means of clamping or cutting ring |
| 08/15/2001 | CN2442857Y Labour-saver for driving screw and nut |
| 07/26/2001 | WO2001053044A1 Load equalizing power tong gear train |
| 07/26/2001 | CA2397595A1 Load equalizing power tong gear train |
| 07/25/2001 | EP1118434A2 Device for connecting a pipe with a tubing element by crimping ring or bite ring |
| 07/17/2001 | US6260443 Hand wrench with torque augmenting means |
| 07/12/2001 | DE19938707C2 Verschraubungswerkzeug mit einem Winkelkopf für Flachabtriebe Screwing tool at an angle head for flat-offs |
| 07/03/2001 | US6253644 Torque wrench |
| 06/05/2001 | US6241736 Manual bone anchor placement devices |
| 05/09/2001 | CN2429301Y Labour-saving unit for dismounting screws and bolts |
| 04/26/2001 | WO2001028742A1 Wrench comprising a moveable wrench head |
| 04/17/2001 | US6216562 Wrench |
| 04/11/2001 | EP1090780A2 Tool for loosening wheel nuts |
| 03/28/2001 | EP1086784A2 Fitting tensioner for mounting impellers |
| 03/15/2001 | DE19938707A1 Screwdriver has angled head for sander with first connection arrangement for of screwdriver drive motor output, second connection arrangement as shaft extending into and mounted in sander |
| 02/28/2001 | EP1077653A2 Manual bone anchor placement devices |
| 02/07/2001 | CN1282649A Multipl joint spanner bandle |
| 01/02/2001 | US6167785 Tool for turning fasteners in confined spaces |
| 11/21/2000 | US6148694 Hand wrench with torque augmenting means |
| 11/14/2000 | US6145412 Ratchet tool |
| 09/05/2000 | US6112621 Screw rotating tool |
| 07/26/2000 | CN2389042Y Diagonal wrench |
| 06/21/2000 | CN1257439A Hand tool with supporting arm and retaining mechanism and a method for loosening of attachment means |
| 06/06/2000 | US6070499 Ratchet wrench having two modes of reciprocating manual input |
| 04/11/2000 | US6047616 Screw-rotating tool |
| 03/22/2000 | EP0986450A1 Hand tool with supporting arm and retaining mechanism and a method for loosening of attachment means |
| 03/14/2000 | US6035746 Gear transmission cartridge |
| 03/14/2000 | CA2285519A1 Multiforce |
| 02/24/2000 | WO2000009293A1 Open-end wrench |
| 01/26/2000 | CN2360227Y Boosting spanner |
| 01/19/2000 | CN2359063Y Planetary reinforced spanner |
| 01/04/2000 | US6009776 Right angle ratchet wrench drive unit |
| 12/29/1999 | WO1999058074A3 Manual bone anchor placement devices |
| 12/15/1999 | CN2353494Y Spanner |
| 12/01/1999 | CN1046883C Ratchet wrench |
| 11/18/1999 | WO1999058074A2 Manual bone anchor placement devices |
| 11/17/1999 | CN2348972Y Tool for fastening plastics hollow board |
| 11/02/1999 | US5974913 Powered gate valve wrench apparatus |
| 10/21/1999 | WO1999052683A1 Extension arm for spanner |
| 10/21/1999 | WO1999052682A1 Extension arm for spanner |
| 10/19/1999 | US5967004 Angular drive adapter for sockets and the like |
| 10/13/1999 | CN2342938Y Double adjustable jaw wrench |
| 10/05/1999 | US5960684 Tool for hard to reach fasteners |
| 09/29/1999 | CN2340564Y Double speed enhanced spanner |
| 09/21/1999 | US5953966 Hand wrench with torque augmenting means |
| 09/07/1999 | US5947212 Dual-mode fastener-driving tool |
| 08/24/1999 | US5941139 Tuner screwdriver |
| 08/18/1999 | CN2333500Y 增力器 Energizer |
| 08/03/1999 | US5931062 Efficient mechanical rectifier |
| 08/03/1999 | US5931061 Gun shape driving tool |
| 07/27/1999 | US5927156 Wrench with side drive mechanism |