Patents for B25B 23 - Details of, or accessories for, spanners, wrenches, screwdrivers (20,046)
09/1998
09/29/1998US5813478 Pulse tool
09/29/1998US5813298 Hand tool torque socket
09/29/1998US5813296 Socket drive tool
09/29/1998US5813114 Fastening tool including fastener-supporting nodes in the nose thereof
09/27/1998CA2201228A1 Flexible wrench extension
09/23/1998EP0593742B1 Method of and device for mechanical tensioning of bolts, studs and the like
09/17/1998DE19712068A1 Attachment with integrated screw feed for manually and automatically operated screwdriving tools
09/16/1998CN2291266Y Automatic elastic stretching and multi-angle locating structure of torsion bar
09/15/1998US5806381 Ratchet screw driver assembly
09/10/1998DE19728909A1 Method for producing screw connection using compressed air screwing unit of screw elements
09/10/1998DE19708667A1 Test unit for testing torques at screwed connections of power screw drivers and torque spanners
09/09/1998EP0862967A2 Screwing device
09/09/1998CN2290451Y Replaceable L-shape auxiliary handle for tool
09/09/1998CN2290450Y 扭矩扳手 Torque Wrench
09/08/1998US5803584 Structure of hand tool
09/03/1998WO1998038013A1 A tool incorporating a vibratable handle assembly
09/03/1998WO1998038012A1 Handle for insertable tools
09/03/1998DE19707839A1 Griff für Einsteckwerkzeuge Handle for insert
09/02/1998EP0861140A1 Coupling device and rotary drive tool therefor
09/02/1998CN1191791A Method of fastening bolt to article and apparatus for performing the same
09/01/1998US5801454 Air tool
08/1998
08/27/1998DE19707589A1 Device for tightening down screwed connections
08/26/1998EP0860244A2 Pulley-counter-holder for assembling and disassembling pulleys
08/26/1998EP0860243A1 Fitting mounted on a fastening tool for fixing a supporting device
08/26/1998CN2288824Y Polyhedral handle for screwdriver
08/26/1998CN2288821Y Screwdriver with improved structure
08/25/1998US5797918 Flexible surgical screwdriver and methods of arthroscopic ligament reconstruction
08/25/1998US5797670 Portable power tool light, accessory mounting belt, and method of using same
08/25/1998US5797462 Pneumatic power tool
08/25/1998US5797302 Screwdriver adapted to be coupled to an electric drill for automatic rotation thereof
08/25/1998US5797300 Collapsible ratcheting socket wrench
08/25/1998CA2138844C Quick release mechanism for tools such as socket wrenches
08/20/1998WO1998035791A1 Method and device for producing screw assemblies
08/19/1998CN2288053Y Screwdriver handle
08/19/1998CN2288052Y 多功能螺丝刀 Multifunction screwdriver
08/18/1998US5794497 Driver tool with energy magnetizer/demagnetizer on tool handle
08/13/1998DE19704480A1 Guide device pref. for rivets
08/11/1998US5792967 Pumping unit with speed transducer
08/11/1998US5791213 Pipe wrench stand
08/11/1998US5791212 Fastener holding device
08/11/1998US5791207 Fastener feeder
08/05/1998EP0641273B1 Hand tool for applying a ferrule to a safety cable
08/04/1998US5788219 Throttle valve for an air tool
08/04/1998CA2115638C Device to eliminate squeaks in floors and method
07/1998
07/30/1998WO1998032568A1 Lug nut removal and storage device
07/28/1998US5785408 Illuminating device for tool
07/28/1998US5784935 Power operated torque driver for screw-on wire connectors
07/28/1998CA2149232C Rod rotating tool
07/23/1998WO1998010900A3 Automated screw driving device
07/23/1998DE19707954A1 Rotary tool system
07/22/1998EP0854012A2 Assembly assurance apparatus
07/21/1998US5782570 Alignment of attachment(s) mounted on a power tool
07/21/1998US5782158 Air operated hydraulic torque wrench pump
07/21/1998US5782149 Electromagnetic screwdriver
07/15/1998EP0504331B1 Fluid-operated wrench
07/14/1998US5779404 For use with a powered drill
07/14/1998US5779127 Fastening machines
07/14/1998US5778989 Screw driving tool
07/14/1998US5778741 Stationary key mounting in fastener tool
07/08/1998EP0851803A1 Method for simultaneous tightening of two or more screw joints
07/07/1998US5775999 Hydraulic torque impulse generator having a pressure responsive bypass flow valve
07/07/1998US5775514 Screw band
07/07/1998US5775439 Method of cooling an impulse tool
07/07/1998US5775186 Power screw driver
07/02/1998WO1998016350A3 Indexible wrench
07/02/1998DE19650799C1 Nuß zur Aufnahme eines oder zum Einsetzen in einen Befestigerkopf(es) Nut for receiving one or for insertion into a fastener head (it)
06/1998
06/30/1998US5772308 Lamp circuit assembly of a screwdriver
06/25/1998WO1998026903A1 Torque impulse tool with automatic power shut-off comprising two inertia bodies
06/25/1998WO1998021010A3 Accessory package for improved hand tool
06/24/1998EP0849049A1 Actuating tool with an angle measuring device for the tightening of threaded parts
06/24/1998CN2284674Y Screw driver device with sliding rail working head
06/23/1998CA2149351C Universal joint for torque transmitting tools
06/18/1998DE19650687A1 Vehicle tyre pressure control method
06/17/1998CN2284124Y Multipurpose wood screwdriver
06/17/1998CN2284123Y Caterpillar transportation automatic screw implement
06/11/1998WO1998024595A1 Nut for accommodating the head of a fastening element or for inserting into the same
06/11/1998WO1998017985A3 System and apparatus for a torque transducer with data processing capabilities
06/10/1998EP0846878A2 Insulating material fixing means
06/09/1998US5762457 Threaded fastener with longitudinal grooves
06/09/1998US5761973 Double-headed ratchet wrench assembly
06/04/1998WO1998023412A1 Wrench with high inertia torque system and method for using same
06/04/1998DE19647813A1 Kraftschrauber Power wrench
06/03/1998EP0845331A1 Torque wrench
05/1998
05/28/1998WO1998022263A1 Power wrench
05/28/1998DE19647914A1 Tool-set for tightening or loosening screws and nuts
05/27/1998EP0713442B1 Process and tool for rotating connecting elements, and connecting element used therewith
05/26/1998US5755908 Moldable self-adhering fastener cover and installation method
05/22/1998WO1998021010A2 Accessory package for improved hand tool
05/20/1998EP0842743A1 Power wrench with a multi core cable connection means
05/20/1998EP0842742A2 Fastener removing tool
05/20/1998DE19647852A1 Ratchet spanner with two ratchets
05/20/1998DE19647704A1 Tool for fitting and removing screws
05/19/1998US5752418 Dual size socket drive adapter
05/13/1998EP0840667A1 Assembly aid for machine parts, in particular for housing closure units
05/12/1998CA2156373C Hydro-impulse screw tool
05/07/1998WO1998018601A1 Method of producing screw connections
05/07/1998CA2269949A1 Method of producing screw connections
05/06/1998CN2280591Y Handle-built-in socket wrench
05/05/1998US5746298 Adjustable torque-limiting mini screwdriver
05/05/1998CA2109267C Bit with frictional retention in drive socket