Patents for B25B 23 - Details of, or accessories for, spanners, wrenches, screwdrivers (20,046)
08/1996
08/13/1996US5544746 Belt for holding a train of screws
08/13/1996US5544555 Wrench socket
08/13/1996US5544534 Rotary power tool
08/07/1996EP0724935A2 Impact wrench and procedure for tightning a fastener connection therewith
08/07/1996EP0724934A1 Power screwdriver and clutch mechanism used therein
08/07/1996EP0724504A1 Method and device for controlling a pressurised fluid-actuated double acting cylinder
08/07/1996EP0643638A4 Fluid operated tool.
08/07/1996CN1128195A Spanner
08/06/1996US5542323 Screw strip with overlapping washers, and method and apparatus for installation
08/06/1996US5542320 Magnetic keeper accessory for wrench sockets
08/06/1996US5542303 Dual-peak torque measuring apparatus
07/1996
07/31/1996EP0723839A1 Torque wrench
07/31/1996EP0723488A1 Cam and wedge-type self-locking mechanism
07/24/1996EP0723086A1 Screw with a separable head and screwing tool for such a screw
07/24/1996CN2231598Y Screwdriver aid
07/24/1996CN2231597Y Internal hexagon sleeve head
07/23/1996US5538089 Power tool clutch assembly
07/23/1996US5537877 For tightening or loosening a workpiece
07/18/1996WO1996021540A1 Stud removal and fastening tool specification
07/17/1996EP0721823A1 Hydraulic torque impulse mechanism
07/17/1996EP0721695A1 Electric motor with torque detecting means
07/17/1996EP0587616B1 Sealing device, in particular cable seal
07/16/1996US5535867 Torque regulating coupling
07/11/1996WO1996021113A1 Anti-vibration adaptor
07/11/1996DE19520965C1 Tightly screwing conical spring washers onto coarse pitched threaded pins
07/10/1996EP0720888A1 Hand tool
07/10/1996EP0720697A1 Universal joint for torque transmitting tools
07/10/1996CN2230649Y Screw driver
07/09/1996US5533429 Fastener driving tool insert
07/09/1996US5533426 Stud removal and fastening tool
07/09/1996US5533409 Torque wrench with angular motion detector
07/03/1996EP0719619A1 Clutch mechanism for screw tightening machine
07/03/1996EP0719618A1 Hydraulic torque impulse mechanism
07/03/1996CN2230202Y Two-purpose screw driver
07/02/1996US5531279 Sensor impulse unit
07/02/1996US5531143 Screwdriver with replaceable bit assembly
07/02/1996US5531142 Device with automatic feeder for driving ribbon-mounted screws
07/02/1996US5531140 Coupling mechanism of socket wrench extension
07/02/1996CA2011963C Fluid flow reversing and regulating ring
06/1996
06/30/1996CA2134949A1 Anti-runout adaptors
06/27/1996WO1996019322A1 Improved torque wrench system
06/27/1996WO1996019321A1 Adapter for axial percussion machines
06/27/1996DE4445813A1 Vorrichtung für eine mit einer axialen Schlageinwirkung ausgerüstete Schlagbohrmaschine bzw. einen Bohrhammer Device equipped with an axial percussive action hammer drill or a hammer drill
06/27/1996DE4445597A1 Hand held power tool e.g. hammer drill
06/27/1996DE19538812A1 Device for fixing sealing and insulating material on flat roofs
06/25/1996US5528963 Ratchet hand tool
06/20/1996DE19506127C1 Tool for twisting ends of wires
06/19/1996EP0716832A1 Flexible surgical screwdriver
06/11/1996US5526460 Impact wrench having speed control circuit
06/11/1996US5525842 Air tool with integrated generator and light ring assembly
06/11/1996US5524512 Drywall screwdriver depth adjustment
06/06/1996WO1996016771A1 Fastener driving tool insert
06/06/1996WO1996016761A1 Torque-angle wrench
06/04/1996US5522286 Mechanism for coupling and selectively positioning a socket drive transfer assembly and a driver
06/04/1996US5522285 Mechanism for locating a slotted socket relative to a drive transfer housing and combination thereof
05/1996
05/29/1996EP0713442A1 Process and tool for rotating connecting elements, and connecting element used therewith
05/29/1996CN1123213A Fluid operated torque tool
05/28/1996US5520693 Femoral guide and methods of precisely forming bone tunnels in cruciate ligament reconstruction of the knee
05/28/1996US5520076 Socket for turning a threaded connector by a power tool
05/28/1996US5520074 Wrench with seperable ends
05/21/1996US5519604 Method and device for tightening threaded joints
05/21/1996US5517883 Fastening element as well as device to screw in said fastening element
05/21/1996US5517742 Method of setting a joint including a torque limited fastener
05/21/1996CA2092883C Tamper resistant device for the application of preselected torque to screws and the like
05/17/1996CA2159373A1 Flexible surgical screwdriver and methods of arthroscopic ligament reconstruction
05/14/1996US5515755 Insulated fastener retainer for fastener driver
05/07/1996US5515249 Hand tool set with an illuminator
05/07/1996US5513546 Device for fastening and loosening threaded members
05/07/1996US5513545 Head bolt stud and extractor tool
05/02/1996DE4418949A1 Device for preventing centrifugal and ejection forces in motorised screwdrivers
04/1996
04/30/1996US5511589 Power operated safety cable tool
04/25/1996WO1996011774A1 Ratcheting socket wrench with intermeshing gears
04/23/1996US5510962 Screwdriver with an illuminator
04/23/1996US5509334 Driver bit for a recessed screw
04/23/1996US5509333 Low profile ratchet adapter
04/23/1996US5509331 Gear drive ratchet action wrench
04/23/1996US5509330 For facilitating installation of individual screws into a workpiece
04/23/1996US5509316 System for measuring the torque applied to a threaded connection between sections of oilfield pipe
04/22/1996CA2134064A1 Automatic screw feeding mechanism for an automatic screw driving device
04/18/1996WO1996011091A1 Handle for a pneumatic power tool
04/18/1996WO1996011090A1 Pneumatic power tool
04/18/1996WO1996011089A1 Dynamometric key
04/18/1996WO1996011088A1 Installation tool for preassembled fastening element
04/17/1996EP0706861A1 Power tool and mechanism therefor
04/16/1996US5507211 Releasable socket
04/16/1996US5507208 Conversion ratchet drive
04/11/1996DE19537369A1 Schraubenzufuhrvorrichtung für eine Befestigungsmaschine für gekoppelte Schrauben Screw feed device for a fastening machine screws coupled
04/09/1996US5505676 Clutch torque control
04/03/1996EP0704281A1 Surgical torque wrench with torque indicator
04/02/1996US5503048 Quick release mechanism for tools such as socket wrenches
04/02/1996US5503042 Antifriction force transmission means for plungers of torque signalling wrenches
04/02/1996US5503028 Tool for measuring torque, such as an electronic dynamometer wrench
04/02/1996US5502883 Method of tightening threaded member
03/1996
03/28/1996WO1996009525A1 Socket for use in measuring clamp load
03/28/1996DE4433584A1 Drive as used in e.g. battery driven hand power tools with overload coupling
03/27/1996EP0703037A1 Apparatus for continuously feeding and driving clinching nuts
03/27/1996EP0620900B1 Torque control clutch
03/26/1996US5502625 Multipurpose hand tool
03/26/1996US5501125 Quick release mechanism for tools such as socket wrenches
03/26/1996US5501107 Torque tool