| Patents for B25B 17 - Hand-driven gear-operated wrenches or screwdrivers (1,139) |
|---|
| 12/07/2011 | CN101172335B 扳手 Wrench |
| 11/30/2011 | CN102259321A 新型高效扳手 New high-wrench |
| 11/29/2011 | US8065936 Offset pass through device |
| 11/24/2011 | WO2011071357A3 Torque multiplier for hand shank |
| 11/09/2011 | CN102233553A Duplicate gear-driven speed-variable spanner |
| 11/08/2011 | US8051745 Method and apparatus for tensioning an emergency brake system on a vehicle |
| 11/03/2011 | US20110265612 Fastening device for fastening locknuts |
| 10/19/2011 | EP2377650A2 Torque control wrench |
| 09/21/2011 | CN201979448U 脚踏式螺丝刀 Foot Screwdriver |
| 08/18/2011 | WO2011099654A1 Driver |
| 08/16/2011 | US7997167 Clamping and breaking device |
| 08/10/2011 | CN201922389U 一种双联齿轮传动的变速扳手 A two-gear transmission shifting spanner |
| 08/03/2011 | CN201913586U 一种轮胎螺丝拆卸器 A tire screw puller |
| 08/02/2011 | US7987745 Variable gear ratio ratchet |
| 07/25/2011 | DE202011050280U1 Drehmomentwerkzeug Torque Tool |
| 07/20/2011 | EP2345508A1 Variable gear ratio ratchet |
| 07/05/2011 | US7971509 Dual screwdriver adaptable to connector assemblies of different types and sizes |
| 06/29/2011 | CN201881323U Bevel gear screwdriver |
| 06/28/2011 | US7966914 Screwdriver handle |
| 06/01/2011 | CN201848806U Double-threaded screwdriver |
| 06/01/2011 | CN201848805U Portable labor-saving wrench for tyre screws |
| 05/31/2011 | US7950309 Power-driven torque intensifier |
| 05/24/2011 | US7946198 Ratcheting driver with helical drive |
| 05/24/2011 | US7946197 Breaker racking tool |
| 05/18/2011 | EP2322325A2 Tool adapter |
| 05/18/2011 | CN102059674A Screwdriver |
| 05/05/2011 | DE102009051358A1 Werkzeug zum Festdrehen einer Befestigungsmutter einer Lageranordnung Tool to tighten a fixing nut of a bearing assembly |
| 04/26/2011 | US7931660 Powered tacker instrument |
| 04/19/2011 | US7926585 Method and apparatus for an articulating drill |
| 04/19/2011 | US7926388 Hand tool |
| 04/12/2011 | US7921750 Power tong frames |
| 03/16/2011 | CN101985216A Double-headed screwdriver |
| 03/15/2011 | US7905162 Low profile wrench |
| 03/10/2011 | US20110056335 Wrench for Providing Two Operative Modes |
| 03/09/2011 | CN201755809U Screw driver |
| 02/17/2011 | US20110036208 Planetary gear-driven magnification driving tool |
| 02/17/2011 | US20110036207 Sun gear coaxially driven screw and nut structure |
| 02/17/2011 | US20110036206 Sun gear-driven magnification driving tool |
| 02/16/2011 | EP2284406A2 Sun gear coaxially driven screw and nut structure |
| 02/16/2011 | EP2283975A1 Sun gear-driven torque multiplying tool |
| 02/16/2011 | CN201744955U Novel high-efficiency wrench |
| 02/15/2011 | US7886635 Bolt or nut tightening device |
| 02/08/2011 | US7882767 Dumbell roller assembly for tong unit |
| 01/27/2011 | US20110017023 Offset pass through device |
| 01/25/2011 | US7874232 Quick-change socket and hex key retainer assembly for a fastener installation tool |
| 01/19/2011 | CN201711914U Small-space multi-angle large-torque bolt assembling device |
| 01/19/2011 | CN201711913U Automatic string pulling-type screwdriver |
| 01/13/2011 | US20110005355 Apparatus, in particular for positioning and fastening a device, in particular a handle on a power tool |
| 01/11/2011 | US7866234 Manual core rotation device |
| 01/06/2011 | US20110000342 Wrench |
| 01/05/2011 | EP2269772A2 Ratchet wrench with reinforced torque |
| 12/30/2010 | US20100326243 Ratchet wrench with collar-actuated reversing mechanism |
| 12/22/2010 | CN101920484A Screw driver |
| 12/15/2010 | CN201669642U Adjustable-angle screwdriver |
| 12/14/2010 | US7849766 Speed multiply screwdriver handle |
| 11/25/2010 | US20100294084 Variable Gear Ratio Ratchet |
| 11/23/2010 | US7836795 Power tong device |
| 11/18/2010 | US20100288081 Low profile wrench |
| 11/18/2010 | DE202010011356U1 Sonnenradgetriebenes Verstärkungsantriebswerkzeug Sonnenradgetriebenes gain power tool |
| 11/18/2010 | DE202010011355U1 Koaxial sonnenradgetriebenes Schrauben- und Mutterstruktur Coaxial sonnenradgetriebenes screw and nut structure |
| 11/09/2010 | US7827885 Drive extension wrench |
| 11/03/2010 | CN101875190A Wrench for linearly screwing bolt in small space |
| 10/27/2010 | EP2244338A1 Tool for fixing screw connectors to electrical cables |
| 10/21/2010 | DE69533521C5 Ratschen schraubenschlüssel Ratchet wrench |
| 10/06/2010 | CN201596997U 套筒扳手旋转接头 Socket wrench rotary joint |
| 09/30/2010 | WO2010089710A3 Implement for loosening connection elements, percussion tool with such implement and kit comprising such implement |
| 09/14/2010 | US7794355 Planetary gear set centering ring |
| 09/08/2010 | CN201573152U Special screw driver for assembling and disassembling chips |
| 09/01/2010 | CN201568813U Underwater lamp with convenient disassembly and assembly and handle for disassembling and assembling the same |
| 09/01/2010 | CN201565891U Screwdriver |
| 08/26/2010 | US20100212460 Expandable counter-torque wrench |
| 08/25/2010 | CN201559153U Torque wrench |
| 08/12/2010 | CA2751561A1 Implement and tool for loosening connection elements and kit comprising such implement |
| 08/11/2010 | CN201544169U Underwater thread fastener |
| 08/10/2010 | US7770494 Ratchet driver |
| 08/04/2010 | CN201537891U Normal axis wrench suitable for a small operation space |
| 07/22/2010 | US20100180732 Variable Gear Ratio Ratchet |
| 07/22/2010 | US20100180731 Variable Gear Ratio Ratchet |
| 07/20/2010 | US7757587 Bolt or nut tightening device |
| 07/15/2010 | US20100175511 Dual screwdriver adaptable to connector assemblies of different types and sizes |
| 07/07/2010 | CN201519927U Screw nut detaching device |
| 07/06/2010 | US7748296 Ratchet screwdriver with an accelerating structure |
| 06/29/2010 | CA2544534C Over torque proof socket |
| 06/23/2010 | CN101745883A Multi-bolt dismounting device |
| 06/16/2010 | CN201505878U Labor saving wrench |
| 06/02/2010 | CN201493798U Universal wrench for assembly and disassembly of vehicle tire |
| 05/25/2010 | US7721627 Attachments for power tools |
| 05/20/2010 | WO2010055228A1 Reduction gearbox with two, coaxial, output shafts |
| 05/19/2010 | CN201471340U Rotating screwdriver |
| 05/19/2010 | CN201471339U Multifunctional spanner |
| 05/12/2010 | CN201455878U Fastening tool |
| 05/04/2010 | US7707914 Apparatus and methods for connecting tubulars |
| 05/04/2010 | US7707913 Method of disconnecting a pipe length |
| 04/27/2010 | US7703356 Tool assembly, system and method, for driving threaded members |
| 04/22/2010 | US20100095811 Quick-change socket and hex key retainer assembly for a fastener installation tool |
| 04/22/2010 | DE102005046649B4 Ringschlüssel mit Schnelldrehvorrichtung Key ring with freewheel device |
| 04/15/2010 | DE212008000054U1 Hand-Werkzeug Hand Tool |
| 04/08/2010 | US20100083796 Methods and apparatus for make up and break out of tubular connections |
| 03/31/2010 | CN201432267Y Convenient screwdriver |
| 03/30/2010 | US7685910 Reversible torque back-up tong |