| Patents for B25B 17 - Hand-driven gear-operated wrenches or screwdrivers (1,139) |
|---|
| 03/11/2008 | US7340981 Angled and offset drive ratchet extension |
| 02/19/2008 | US7331259 Ratchet wrench |
| 02/14/2008 | DE202007016272U1 Schraubwerkzeug Wrench |
| 02/13/2008 | CN101124068A Hydraulic torque wrench system |
| 01/29/2008 | CA2256298C Tong for well pipe |
| 01/22/2008 | US7320267 Ratchet box end wrench |
| 01/03/2008 | US20080000333 Screw fastening machine |
| 01/03/2008 | US20080000330 Power tong cage plate lock system |
| 12/26/2007 | CN200995383Y Special device for assembling and disassembling laminated spring bolt of automobile |
| 12/26/2007 | CN200995382Y Special device for assembling and disassembling nut and screw of tyre |
| 12/12/2007 | CN100354071C Electric tool safety special spanner |
| 12/06/2007 | WO2007075926A3 Ratchet wrench having constant drive |
| 12/06/2007 | WO2007061487A3 Fastener installation tool |
| 11/29/2007 | DE102007020542A1 Werkzeug mit Drehmomentverstärkung Tool with torque boost |
| 11/22/2007 | DE102005040573B4 Knarre mit Schnelldrehvorrichtung Ratchet with Quick rotator |
| 11/20/2007 | US7296500 System and method for applying torque to a fastener |
| 11/15/2007 | WO2007130592A2 Head cap for a wrench head, wrench and method utilizing the same |
| 11/15/2007 | US20070261518 Screw nail magazine for electric-powered screwdriver |
| 11/14/2007 | CN200974212Y Pumping unit screw relieving attachment |
| 11/08/2007 | US20070256524 Ratchet driver |
| 11/07/2007 | CN200970740Y Angle transfer tool |
| 11/07/2007 | CN200970739Y Two-speed labour-saving spanner |
| 11/06/2007 | US7290464 Angled and offset drive ratchet extension |
| 10/23/2007 | US7284463 Attachment for a socket wrench, and method |
| 10/18/2007 | US20070240542 Apparatus for spinning drill pipe |
| 10/17/2007 | CN200960638Y Dismounting device for pumping unit fixation screw |
| 10/17/2007 | CN101053946A 嵌入式紧固器具 Embedded fastening apparatus |
| 10/11/2007 | DE102006016350A1 Tool for nuts especially wheel nuts has integral planetary gearing and with plug fit sockets |
| 10/09/2007 | US7278339 Reversible ratchet wrench |
| 10/04/2007 | US20070231083 Systems and Methods for the Installation of Earth Anchors |
| 10/04/2007 | US20070227778 Methods for the Installation of Earth Anchors |
| 09/18/2007 | CA2306936C Apparatus for unscrewing drill pipe sections |
| 09/12/2007 | CN200945596Y Torque gaining device |
| 09/11/2007 | US7267033 Ratchet wrench having two driving torques |
| 09/04/2007 | US7263917 Open-ended spin tool |
| 08/23/2007 | US20070193417 Tubular-drill bit connect/disconnect apparatus |
| 08/22/2007 | CN2936593Y Power saving spanner |
| 08/22/2007 | CN2936592Y Hand-driven boost spanner |
| 08/16/2007 | US20070186729 Flush Socket Power Ratchet Tool System |
| 08/02/2007 | WO2007087181A2 Apparatus for handling tubulars and method |
| 07/26/2007 | DE102006003514A1 Tightening and loosening device for clamping nuts for securing blade sets in cutter etc., has bevel gears and spur wheels coupled to tool for acting on clamping nut |
| 07/24/2007 | US7246541 Pipefitting engaging tool assembly |
| 07/19/2007 | WO2005076980A8 Hydraulic torque wrench system |
| 07/19/2007 | US20070163397 Depth stop device |
| 07/18/2007 | CN100999069A Device and method for labour-saving tightening and loosening bolt |
| 07/17/2007 | US7243388 Mupti-function wrench |
| 07/12/2007 | WO2007027449A3 Apparatus for handling tubulars and method |
| 07/12/2007 | US20070157768 Link attachment to torque wrench |
| 07/12/2007 | US20070157767 Powered adjustable wrench |
| 07/05/2007 | WO2007075926A2 Ratchet wrench having constant drive |
| 07/03/2007 | US7237457 Screw feeder adapter for a power screwdriver |
| 06/28/2007 | US20070144310 Articulating drill with integrated circuit board and method of operation |
| 06/20/2007 | CN2912923Y Labor saving spanner adapted for trolley |
| 06/14/2007 | WO2005007993A3 Systems and methods for the installation of earth anchors |
| 06/13/2007 | EP1409203B1 Wrench comprising a moveable wrench head |
| 06/12/2007 | US7229068 Vane clamp assembly |
| 06/07/2007 | US20070125203 Worm, worm gear wrench |
| 06/05/2007 | US7225707 Torque wrench with quick-release gear set |
| 06/05/2007 | US7225706 Tool for hose clamps |
| 06/05/2007 | CA2304913C Apparatus for adjusting tie rod |
| 05/31/2007 | WO2007061487A2 Fastener installation tool |
| 05/23/2007 | CN2902592Y Force enhancing spanner for industrial use |
| 05/17/2007 | US20070108250 Fastening element feeding device for a hand-held power drive-in tool |
| 05/17/2007 | US20070107558 Power tool |
| 05/17/2007 | US20070107557 Fastener installation tool |
| 05/09/2007 | CN1961168A Adjustable angle drive for a rotary power tool |
| 05/03/2007 | DE102005052049A1 Ratchet for introducing rotary motion in thumb wheel, has gear wheels supported on base plate, where one gear wheel initiates torque and another gear wheel releases or activates rotatable fastening unit |
| 05/01/2007 | US7210379 Rigging tool |
| 04/26/2007 | DE112005001128T5 Pneumatische Ratsche mit Vorwärts/Rückwärtsstellglied Pneumatic Ratchet with forward / reverse actuator |
| 04/25/2007 | CN2892387Y Pressing bidirectional screwdriver |
| 04/19/2007 | US20070084311 Air motor socket wrench with quick socket release and muffler |
| 04/19/2007 | US20070084310 Air ratchet tool with rotatable head |
| 04/17/2007 | US7204174 Wrench assembly |
| 04/17/2007 | US7204173 Rotatable die tong jaw |
| 04/12/2007 | US20070079672 Screw feeder |
| 04/12/2007 | US20070079671 Method of disconnecting a pipe length |
| 04/12/2007 | DE102005048077A1 Electrical hand held power tool such as a screw driver has a drive stage and a mechanically coupled tool bit with a controlled coupling |
| 04/05/2007 | US20070074606 Power tong |
| 04/05/2007 | DE102005046649A1 Ring spanner, has longitudinally extended base to which speed rotating device is arranged whereby speed rotating device has ring spanner disk with ring spanner opening pivoted to first end of base plate |
| 04/03/2007 | US7197963 Apparatus for clamping a drilling tubular against rotation |
| 03/29/2007 | WO2005076980A3 Hydraulic torque wrench system |
| 03/29/2007 | US20070068346 Pneumatic ratchet drive tool |
| 03/29/2007 | US20070068345 Apparatus for clamping a drilling tubular against rotation |
| 03/22/2007 | US20070062339 Power tong with sliding jaw |
| 03/20/2007 | US7191677 Adjustable angle drive for a rotary power tool |
| 03/15/2007 | US20070056409 Radius wrench |
| 03/15/2007 | US20070056408 Torque wrench with quick-release gear set |
| 03/15/2007 | DE102005043404A1 Electrical or pneumatic motor driven ring spanner and screw plate combination for screwing hard anchor screws and connections, has taper toothed wheel that is implemented in form of ring and provided in housing |
| 03/13/2007 | US7188684 Locking pin assembly for locking dog housing |
| 03/13/2007 | US7188549 Axial-force-detective fastening tool, bolt, and method of manufacturing bolt |
| 03/08/2007 | WO2007027449A2 Apparatus for handling tubulars and method |
| 03/01/2007 | US20070044592 Apparatus for handling tubulars and method |
| 03/01/2007 | DE102005040573A1 Ratchet for e.g. socket screw, has drive wheel arranged as part of fast rotating device and provided in rotatable connection with output wheel that is connected with drive pivot or unit rotatable with drive pivot in torque proof manner |
| 02/27/2007 | US7181996 Ratchet wrench having two driving devices |
| 02/21/2007 | CN2871113Y Mechanical large-torsional moment spanner |
| 02/14/2007 | EP1750906A2 Hydraulic torque wrench system |
| 02/08/2007 | US20070028723 Attachment for a socket wrench, and method |
| 02/06/2007 | US7171873 Tensionless power ratchet wrench assembly |
| 02/06/2007 | US7171872 Adjustable mechanical screwdriver |
| 02/01/2007 | US20070022846 Power wrench |