| Patents for B25B 13 - Spanners; Wrenches (18,360) |
|---|
| 05/18/1993 | US5211086 Tool with sliding sleeve for ratchet direction control |
| 05/15/1993 | CA2055514A1 Slack adjuster wrench |
| 05/12/1993 | CN2132866Y Anti-theft fastener and its special muff |
| 05/12/1993 | CN2132598Y Double-head extension special spanner |
| 05/12/1993 | CN2132597Y Moving double-arm spanner |
| 05/12/1993 | CN2132596Y Moment spanner with ratchet mechanism |
| 05/12/1993 | CN2132595Y Multi-surface sleeve head of box spanner |
| 05/12/1993 | CN2132452Y Multifunction key ring with self-lock hinge |
| 05/12/1993 | CN1020557C Multifunctional combined wrench |
| 05/11/1993 | US5209144 Dual-purpose quickly adjustable wrench |
| 05/08/1993 | CA2075566A1 Surface conforming, torque enhancing wrench |
| 05/05/1993 | CN2131653Y Wrench |
| 05/05/1993 | CN1071617A High-efficient dual-head wrench |
| 05/04/1993 | US5207132 Elliptical lobed drive system |
| 05/04/1993 | US5207131 Oil filter removal tool |
| 05/04/1993 | US5207130 Ratchet locking plier |
| 05/04/1993 | US5207129 Adjustable wrench |
| 04/29/1993 | WO1993007993A1 A driver for a rotatable tool |
| 04/28/1993 | CN2130654Y Engaging gear type serial pipe wrench |
| 04/28/1993 | CN2130653Y High-efficient combined wrench |
| 04/28/1993 | CN2130652Y Pushing-type adjustable wrench |
| 04/28/1993 | CN2130651Y Universal multifunctional wrench |
| 04/28/1993 | CN2130650Y Push type overlapped socket screw wrench |
| 04/28/1993 | CN1071494A Elliptical lobed drive system |
| 04/27/1993 | US5205193 Dart tool |
| 04/22/1993 | CA2079431A1 Drive socket |
| 04/20/1993 | US5203240 Torque applying apparatus for handwheels |
| 04/13/1993 | US5201257 Folding lug wrench |
| 04/13/1993 | US5201256 Power tool for torquing threaded pipes |
| 04/13/1993 | US5201255 Ratchet wrench |
| 04/07/1993 | CN2129205Y Monkey wrench with big force moment |
| 04/07/1993 | CN2129204Y Simple multifunction tool sets |
| 04/07/1993 | CN2129203Y Special wrench for scaffold |
| 04/07/1993 | CN2129202Y Convenient wrench |
| 04/07/1993 | CN2129201Y Polygonal wrench |
| 04/07/1993 | CN2129200Y High-efficiency monkey wrench with swing forceps edge |
| 04/06/1993 | US5199334 Magnetic keeper accessory for wrench sockets |
| 04/06/1993 | US5199333 Wedge-gripping tie rod end socket wrench |
| 04/06/1993 | US5199332 Hand wrenching tool |
| 04/06/1993 | US5199331 From a vehicle engine oil pan |
| 04/06/1993 | US5199330 Reversing ratchet wrench |
| 04/06/1993 | US5199329 Socket wrench |
| 04/01/1993 | WO1993005928A1 Multi-surface wrench |
| 03/31/1993 | EP0534592A1 Pipe wrenches |
| 03/30/1993 | US5197358 Socket wrench |
| 03/24/1993 | CN1070138A Quick wrench |
| 03/23/1993 | US5195405 For gripping and applying torque to a free end of a pipe |
| 03/18/1993 | DE4130285A1 Threaded nut for high torque release - has circular head with radial slots gripped by similar shaped ring spanner |
| 03/17/1993 | EP0531420A1 Torque wrench |
| 03/17/1993 | CN2128184Y Adjustable wrench |
| 03/17/1993 | CN1020078C Portable screw driver having flexible extension shaft |
| 03/16/1993 | US5193420 Locking lug removal tool |
| 03/16/1993 | US5193418 Drum key |
| 03/10/1993 | CN2127900Y Pipe twist |
| 03/10/1993 | CN2127899Y Moment wrench |
| 03/04/1993 | WO1993003890A1 Adjustable wrench |
| 03/03/1993 | CN1019960C Apparatus and method for mounting vehicle wheels |
| 03/02/1993 | US5189749 For use with an archery arrow |
| 02/27/1993 | CA2069265A1 Pipe wrench |
| 02/24/1993 | CN2127338Y Sleeve type clyburn spanner |
| 02/24/1993 | CN1069219A Wedge type spanner |
| 02/23/1993 | US5188189 For driving screws and drilling holes |
| 02/23/1993 | US5188008 Cluster nut tool |
| 02/18/1993 | WO1993003283A1 Toothed fastener |
| 02/18/1993 | CA2114549A1 Toothed fastener |
| 02/16/1993 | US5186083 Structure of Y-type socket wrench |
| 02/11/1993 | DE4126539A1 Bolt and spanner set - has bolt head and spanner contoured to prohibit use with normal spanner |
| 02/10/1993 | CN2126822Y Multifunction shifting spanner |
| 02/09/1993 | US5184979 Quick disconnect constant velocity universal joint |
| 02/09/1993 | US5184530 Offset geared nutrunner attachment |
| 02/09/1993 | US5184529 Tool for loosening or tightening spark plug |
| 02/03/1993 | EP0525356A1 Wrenching tool |
| 02/02/1993 | CA1313316C Portable hydrant wrench |
| 02/02/1993 | CA1313301C Differential side quill adjustment tool |
| 01/28/1993 | DE4127011C1 Large nut tightening or loosening - using torque amplifier hoist and levers suspended above nut |
| 01/27/1993 | EP0524617A1 Screw head driving geometry |
| 01/27/1993 | CN1068288A Fast-jointed fastener and the disconnection preventing lever thereof |
| 01/26/1993 | US5181439 Communicative tools and fasteners |
| 01/12/1993 | US5178047 Reversible ratchet wrench |
| 01/12/1993 | US5177874 Gage for hex head fasteners |
| 01/07/1993 | EP0521256A2 Tool with torque transmitting surface and procedure for the production thereof |
| 01/05/1993 | US5176049 Compound leverage gripping tool with constantly parallel jaws |
| 01/05/1993 | US5176038 Motion converting mechanism and rotary tool |
| 12/30/1992 | EP0520196A2 Socket and drive assembly |
| 12/29/1992 | US5174704 Bolt head and socket for the same |
| 12/29/1992 | US5174176 Reversible rachet wrench with integrated dual pawl and spring and cam unit |
| 12/29/1992 | US5174175 Actuator for rotatable clamping apparatus |
| 12/29/1992 | US5174174 Installation tool for restrictor plate in shock strut |
| 12/29/1992 | US5173999 Holder for closed end wrenches or similar articles |
| 12/23/1992 | CN2125484U High efficient grip type spanners |
| 12/23/1992 | CN2125483U Continuous operation high efficient spanners by inserting once |
| 12/23/1992 | CN2125482U Multi-purpose spanners |
| 12/23/1992 | CN1067203A Quickly adjustable spanner |
| 12/22/1992 | US5172615 Internal wrench |
| 12/22/1992 | US5172614 Composite improved wrench |
| 12/22/1992 | US5172613 Power tongs with improved gripping means |
| 12/16/1992 | EP0518114A1 Device for releasably connecting a drill pipe to a rotary drive |
| 12/15/1992 | US5170681 For rotating/removing a control plate in a skimmer of a swimming pool filter |
| 12/10/1992 | WO1992021888A1 Compressible screw-type locking mechanism |
| 12/09/1992 | CN2124112U Universal adjustable wrench |