Patents for B25B 23 - Details of, or accessories for, spanners, wrenches, screwdrivers (20,046)
08/1992
08/18/1992US5139499 Screw and driver
08/18/1992US5139092 Quick change torque multiplier adaptor
08/18/1992US5138916 Power operated screwdriver
08/18/1992US5138914 Scroll saw wrench
08/18/1992US5138913 Automatic screw feeding mechanism for an automatic screw driving device
08/05/1992CN2111816U Screwdriver with sleeve clamp
08/04/1992US5134909 Power driven screwdriver
08/02/1992CA2035552A1 Flash light screwdriver
07/1992
07/30/1992DE4102491C1 Female (nut) thread fastener behind component wall - has tensile force transmitting, rod-shaped tool with end screw for entering female thread
07/29/1992EP0496499A1 Apparatus for placing plastic nuts
07/29/1992EP0434766A4 Method for monitoring gasket compression during fastener tensioning
07/29/1992CN2111169U Single handle tool hanging device
07/29/1992CN1063067A Materials supplying arrangement
07/23/1992DE4101227A1 Magnet clip to hold screws - consists of magnetic discs located on card, includes clip member
07/22/1992EP0495578A1 Parts feeder
07/22/1992CN2110553U Convenient screwdriver
07/22/1992CN2110552U Hanging strap for hand tool
07/21/1992US5131130 Torque-angle window control for threaded fasteners
07/19/1992CA2050835A1 Ratchet spinner
07/15/1992EP0494849A1 Screw joint tightening power tool
07/15/1992EP0494486A1 Screw positioning device
07/15/1992CN2109920U Magnetic screwdriver
07/15/1992CN2109919U Hand screwdriver with clamp cover
07/15/1992CN1062687A Fixed moment of torque drivepipe
07/15/1992CN1062685A Method and apparatus for feeding and tightening fastener parts
07/14/1992US5130899 Tool restraint apparatus
07/14/1992US5130700 Electronic torque wrench and overshoot compensation circuit therefor
07/14/1992US5129465 Screw tightening power tool
07/14/1992US5129293 Torque control mechanism for wrenches and the like
07/14/1992US5129292 Disposable holder for starting screws
07/14/1992US5129291 Internal wrench-adapter for rotating an oil-filter plug
07/07/1992US5127144 Lock wire securing tool
07/07/1992CA1304609C Adaptor and driver for an adhesive capsule anchor
07/02/1992DE4133483A1 Stroke limiter for automatic screwdriver - allows adjustment of stroke by rotating outer threaded sleeve about inner sleeve having stop
07/01/1992CN2108608U Improved design of handle inside for strenghening pipe wrench etc.
06/1992
06/30/1992US5125156 Process for setting bearings
06/24/1992EP0491484A1 Method and apparatus for feeding and tightening fastener parts
06/24/1992CN2108307U Multipurpose measuring arrangement with screw driver
06/23/1992US5124893 Screw driver having illuminating means mounted thereto
06/23/1992US5123313 Torsion socket
06/23/1992US5123311 Flexible axial compensating driver
06/23/1992US5123310 Socket for turning fastener heads having deformed head surfaces
06/23/1992US5123289 Torque limiting tool
06/21/1992CA2057183A1 Fastener with internal threaded installation means
06/17/1992EP0490858A1 Revolution-counting adjusting screwdriver
06/17/1992EP0490376A1 Torque wrench
06/17/1992DE4038507C1 Device for remotely seating and tightening screw - includes ultrasound test head for measuring longitudinal expansion of screw shaft, used in nuclear reactor installation
06/17/1992CN2107358U Telescopic handle spanner
06/14/1992CA2057560A1 Torque wrench
06/10/1992CN2106687U Handles of hand tools
06/09/1992US5119700 Automatic stud driving tool having collarless retention mechanism for driven head
06/04/1992DE4124079A1 Device for feeding and screwing threaded parts - comprises holder component which by holding threaded part at its front end is longitudinally movable and rotatable advance feed bar
06/04/1992DE4038502A1 Hand-operated electric hammer drill - has cup=shaped ratchet with central bore for drive spindle
06/03/1992EP0487957A1 Device for holding screws during tightening
06/03/1992CN2106040U Pincers with spanner function
06/02/1992US5117919 Torque control system and method
06/02/1992CA1302128C Wrench extension and socket coupler
06/02/1992CA1302127C Method of and apparatus for controlling nut runner
05/1992
05/29/1992WO1992006807A3 Shipping, storing and loading system for fastener collars
05/27/1992EP0486843A1 Hand tool with brake coupling
05/27/1992EP0486842A1 Hand tool
05/26/1992US5115701 Drive mechanism and strain gauge mounting for a nutrunner appliance
05/20/1992EP0454835A4 Wrench
05/19/1992US5113949 Tightening control apparatus for a torque wrench
05/13/1992CN2104099U Rotary magnetic force screwdriver
05/06/1992EP0483703A1 Chuck for tool inserts, particularly for screwdriver bits
05/05/1992USH1046 Drill chuck remover
05/05/1992US5109738 Handheld screw driving gun
05/05/1992US5109735 High strength quick change key type installation tool
04/1992
04/30/1992WO1992006807A2 Shipping, storing and loading system for fastener collars
04/30/1992DE4034328A1 Screwdriver with shaft and attached bit - has spring loaded sleeve surrounding bit and screw head which allows sleeve limited movement
04/29/1992EP0482014A1 Device for measuring torque
04/29/1992CN2102827U Screwdriver
04/28/1992CA1299398C Adjustable torque controlling mechanism
04/23/1992DE4033494A1 Controlling yield point of torque or rotation angle of screws - by measuring and evaluating torque-rotation angle curve with individual screw inclination
04/22/1992EP0481586A1 Apparatus for orienting and injecting fasteners
04/21/1992US5105690 Manipulator-driver for holding and driving a screw-type article
04/21/1992US5105519 Tension control method for nutrunner
04/21/1992CA1298978C Method of applying non-slip coating to tools and resulting product
04/16/1992WO1992005917A1 Fluid-operated wrench
04/15/1992EP0480380A2 Torque-angle window control for threaded fasteners
04/15/1992EP0480347A2 Self-advancing automatic apparatus for the application of inserts with in-view positioning
04/15/1992CN2101563U Gripping screwdriver
04/15/1992CN2101561U Dual-purpose screwdriver with flat or cross head
04/09/1992DE4103601C1 Torque wrench for fasteners - has calibrated spring tube to indicate torque applied by wrench
04/08/1992EP0479382A1 Screw driving device for screws connected by a screw connecting strip
04/08/1992EP0478782A1 Part supplying rod
04/07/1992US5101947 Connectable drive for a screwdriver spindle
04/07/1992US5101698 Screw head depth limiter
04/07/1992US5101697 Drywall screw dispensing and driving gun
04/01/1992CN2100289U Automatic display dynamometer wrench
03/1992
03/31/1992US5100256 Retaining pin module
03/25/1992EP0476999A1 Power driven screwdriver
03/25/1992CN2099645U Magnetic screwdriver
03/25/1992CN2099644U Hydraulic setting spanner
03/25/1992CN2099643U Portable screwdriver with movable handle
03/24/1992US5098238 Fastener with internal threaded installation means
03/19/1992WO1992004159A1 Surface protective fastener tool
03/18/1992CN2098997U Multi-function handle of screwdriver
03/18/1992CN2098996U Screwdriver