| Patents for B25B 17 - Hand-driven gear-operated wrenches or screwdrivers (1,139) |
|---|
| 02/19/2015 | US20150047472 Dual-drive, self-ratcheting, mechanism with multiple input ports |
| 02/17/2015 | US8955414 Nut removal tool |
| 02/11/2015 | EP2835222A1 Torque multiplier |
| 02/11/2015 | CN104339297A 自发电棘轮螺丝批 Since the power ratchet screwdriver |
| 02/10/2015 | US8950292 Rod tensioning device |
| 01/29/2015 | US20150027741 Filter turning mechanism |
| 01/27/2015 | US8939048 Device and method for rotation of torque tong |
| 12/31/2014 | CN204053914U 快速预紧装置 Quick tensioners |
| 12/17/2014 | CN104209911A 一种省力扳手 One kind of effort wrench |
| 12/09/2014 | US8904906 Wrench |
| 12/09/2014 | US8904615 Fastening device, method of loading fastening member, and device for loading fastening member |
| 12/02/2014 | US8899133 Hydraulic puller device |
| 10/28/2014 | US8869656 Screwdriver tool with improved corner fit function |
| 10/09/2014 | WO2014161187A1 Wrench |
| 10/07/2014 | US8851432 Multi-position base assembly for tool |
| 09/09/2014 | US8827216 Concentric ring gimbal support system |
| 09/09/2014 | US8826777 Fastening tools for connectors and methods of fastening connectors |
| 09/02/2014 | US8821557 Surgical fastener with predetermined resorption rate |
| 09/02/2014 | US8820194 Variable gear ratio ratchet |
| 08/19/2014 | US8806961 Portable pneumatic impact wrench testing machine |
| 08/13/2014 | CN203765538U 双向螺栓扳手 Bidirectional bolt wrench |
| 08/12/2014 | US8800409 Low aspect ratio screw finder for receipt of a screw for disk drive assembly |
| 07/30/2014 | CN203738679U 一种省力扳手 One kind of effort wrench |
| 07/24/2014 | US20140202288 Grip assembly for a tool bit |
| 07/16/2014 | CN203712585U 多螺纹连接件同时拧紧装置 Multi-threaded connections simultaneously tightening device |
| 07/10/2014 | US20140190315 Gear head socket tool |
| 07/09/2014 | CN203696882U 双向螺丝批 Two-way screwdriver |
| 07/09/2014 | CN103909489A 一种新型旋拧螺丝装置 A new device screwdriving |
| 07/03/2014 | WO2014102723A1 Threaded connection device |
| 07/02/2014 | EP2747943A1 Apparatus for tightening threaded fasteners |
| 07/02/2014 | CN203680184U 倍数转动棘轮螺丝刀手柄 Turn the ratchet screwdriver handle multiple |
| 07/01/2014 | US8763223 Tile spacer punch device |
| 06/26/2014 | WO2014095517A1 Power tool attachment part |
| 06/26/2014 | DE102012025274A1 Tool for fastening thread screw in corresponding screw element in automaotive industry, has wheel comprising inner polygonal space whose edge is arranged along circumferential direction in tooth space between teeth of gearing of wheel |
| 06/25/2014 | CN203665383U 架空电缆带电削皮专用360°转向套筒装置 Charged paring overhead cables dedicated 360 ° steering sleeve means |
| 06/24/2014 | US8757031 Pneumatic driven ratchet wrench |
| 06/12/2014 | WO2014087267A1 An assembly for loosening or tightening mechanical nuts (esp. wheel nuts) |
| 06/12/2014 | US20140163574 Method And Apparatus For Driving A Member |
| 06/11/2014 | CN203636720U 互换性内啮合齿轮式旋具 Gear type screwdrivers inside interchangeability |
| 06/11/2014 | CN103846847A Torque multiplier |
| 06/11/2014 | CN103846846A Screw driver capable of quickly screwing screws |
| 06/10/2014 | US8746111 Floating wrench assembly for drill rig |
| 05/28/2014 | CN103817637A 一种直角式螺丝刀 One Cartesian Screwdrivers |
| 05/14/2014 | CN103786126A 多螺纹连接件同时拧紧装置 Multi-threaded connections simultaneously tightening device |
| 05/07/2014 | EP2727686A1 Socket wrench |
| 05/07/2014 | CN103770065A 一种转向旋扭工具 A steering knob tool |
| 04/30/2014 | CN203574299U Bolt fastening device applied to live working of high voltage of 35kV to 110kV |
| 04/24/2014 | WO2014062149A1 Torque offsetting tool |
| 04/23/2014 | CN203557319U Improved long handle wrench |
| 04/17/2014 | DE102013006768A1 Extension device for wrench e.g. open-end wrench, has opening that is provided to arrange wrench in respective receptacles, and receiving element that is provided with fixing units for fixing wrench to extension device portion |
| 04/16/2014 | CN203542475U Miniature planetary gear speed reduction labor saver |
| 04/10/2014 | WO2014055452A1 Connection system and method |
| 04/09/2014 | CN203527352U Turning screwdriver and wrench device |
| 04/09/2014 | CN103707234A Interchangeable inside-engaged-gear type screwing device |
| 04/02/2014 | CN203510047U Hub bolt hand-operated and automatic integrated synchronous pretigthening device |
| 04/02/2014 | CN103692396A Screwdriver/spanner turning device |
| 04/01/2014 | US8683895 Single revolution snap action drive for surgical fasteners |
| 03/27/2014 | WO2010098834A3 Tubing manipulating appliances, utility tools and mounting adaptation for a nut driving tool and methods |
| 03/26/2014 | CN203495826U Wrench used for dismounting screw in narrow space |
| 03/25/2014 | US8677863 Fastener positioning device |
| 03/25/2014 | US8677862 Two handed portable power wrench |
| 03/20/2014 | WO2012009383A3 Power tong unit |
| 03/19/2014 | CN203485088U Hexagon bolt tightening device |
| 03/11/2014 | US8667869 Spinner assembly for oilfield tubular connections |
| 03/05/2014 | CN103619531A Multi-axis temporary tightening tool |
| 02/27/2014 | US20140053695 Variable Gear Ratio Ratchet |
| 02/18/2014 | US8650990 Hand-operated hydraulic wrench for high torque tightening and loosening |
| 02/04/2014 | US8640572 Wrench |
| 02/04/2014 | CA2761521C Fastening device and method of use thereof |
| 01/23/2014 | US20140020520 Torque multiplier and method of use |
| 01/22/2014 | CN103522247A Multiple rotation ratchet wheel screwdriver handle |
| 01/16/2014 | US20140013903 Geared clickless socket wrench |
| 01/15/2014 | EP2683529A2 Handheld drive device |
| 01/15/2014 | CN203390829U Automatic transformation screw-tightening wrench |
| 01/15/2014 | CN203390828U Screw driver |
| 01/14/2014 | US8627748 Wrench for use with a drilling apparatus |
| 12/31/2013 | US8616093 Torsion spring torque assembly |
| 12/24/2013 | US8613240 Improver one-piece manual tightening tool for driving a fastener |
| 12/18/2013 | CN103448008A Assembling tool for flywheel assemblies of vehicles |
| 12/10/2013 | US8601910 Tubular joining apparatus |
| 12/04/2013 | CN203317281U Worm and gear wrench for mounting and demounting bolts in small spaces |
| 11/21/2013 | DE112011104808T5 Drehgelenkiger Aufbau eines Werkzeuges Rotation Articulated construction of a tool |
| 11/20/2013 | CN103402707A Handheld drive device |
| 11/19/2013 | US8584554 Torque multiplier |
| 11/06/2013 | EP2660008A1 Torque control wrench assembly for a vehicle |
| 10/24/2013 | US20130276590 Variable Gear Ratio Ratchet |
| 10/24/2013 | DE102008042437B4 Fluidbetriebener Drehmomentschlüssel und Verfahren zum Festziehen und Lösen von Befestigungsmitteln Fluid-operated torque wrench and procedure for tightening and loosening of fasteners |
| 10/23/2013 | CN203245784U 螺丝批 Screwdriver |
| 10/23/2013 | CN103370180A Mobile production system for cement panel |
| 10/15/2013 | US8555751 Adjustable ratchet wrench |
| 09/26/2013 | WO2013142820A1 Gear nut adjustment assembly |
| 09/19/2013 | US20130240228 Crimp Tool Force Monitoring Device |
| 09/18/2013 | CN203197817U Dedicated double-shaft wrench |
| 09/11/2013 | CN203185229U Force-increasing screw driver capable of screwing two or more screws simultaneously |
| 09/11/2013 | CN203185210U Tool for fastening suspension clamp bolt of electric transmission line |
| 08/28/2013 | EP2629948A1 Mobile production system for cement panel |
| 08/21/2013 | EP2627482A2 Screwdriver |
| 08/21/2013 | CN203141393U Torque wrench |
| 08/14/2013 | CN203125414U Mechanical type bolt spanner |
| 08/13/2013 | US8505415 Power wrench with swivelling gear casing |