Patents for B25B 23 - Details of, or accessories for, spanners, wrenches, screwdrivers (20,046)
02/2002
02/27/2002CN2478732Y Structure-improved hand tool handle
02/26/2002US6349625 Tool socket
02/26/2002US6349620 Hinged socket wrench speed handle
02/21/2002WO2002014023A1 Torque wrench
02/21/2002WO2002014019A2 Two-ended screwdriver bits
02/21/2002US20020022524 Impulse torque generator for a hydraulic power wrench
02/21/2002US20020020973 Workpiece connector for a power tool
02/21/2002US20020020955 Clamping device for manually guided electric tools
02/21/2002US20020020538 Processes of determining torque output and controlling power impact tools using a torque transducer
02/21/2002US20020020255 Sleeve-shaped device to retain screws while these are turned into an object such as a bone by means of a screw driver
02/20/2002EP1180417A2 Holding device
02/20/2002EP0999921B1 Clamping chuck
02/20/2002CN2477323Y Adjustable high strength spanner
02/19/2002US6349266 Remote control qualifier
02/19/2002US6347914 Rotary tool holder
02/19/2002US6347564 Fastener-driving hand tool having an angularly displaceable bit retainer
02/19/2002US6347448 Method of removing a nut or bolt using an electromagnetic nutrunner socket collar
02/19/2002CA2246140C Fastener dispensing apparatus for stand-up fastener driving tool and method therefor
02/14/2002WO2002011953A1 Torque wrench for further tightening inspection
02/14/2002WO2002011952A1 Improvements to screw guides and cartridges
02/14/2002WO2001054865A3 Pneumatic rotary tool
02/14/2002US20020017169 Reversible ratcheting tool with a smaller head
02/14/2002DE10042291C1 Method to monitor screwing process; involves using pulse-echo technique before and during screwing process and comparing echo times for screw material and screwing tension
02/13/2002EP1179395A2 Impulse torque generator for a hydraulic power wrench
02/12/2002US6345560 Clamping chuck for bits
02/12/2002US6345557 Adjunct to a speed spanner
02/12/2002US6345554 Detachable vehicle tire wrench
02/12/2002US6345436 Combination torque tool and method of adjusting valves and injectors
02/07/2002WO2001066287A3 Rotary tool holder
02/06/2002EP1177072A1 Pull stud removal device
02/06/2002CN2475516Y Wrench for preventing screw-jointed elements from separation
02/06/2002CN1334762A Hand tool with ratchet handle associated quick release mechanism
02/05/2002US6343529 Fan clutch wrench kit
01/2002
01/31/2002DE19942271C2 Elektrowerkzeug mit einem Klemmgesperre und einer Sicherheitskupplung Power tool with a clamping lock and a safety clutch
01/31/2002DE10123390A1 Spannfutter mit Schnellwechselvorrichtung Chuck with quick-change device
01/30/2002EP1175285A1 Magazine with a magazine strip for a screwdriver
01/30/2002CN1333105A Tool socket
01/29/2002US6341542 Automatic screwing device
01/29/2002US6341533 Method for determining the installed torque in a screw joint at impulse tightening and a torque impulse tool for tightening a screw joint to a predetermined torque level
01/23/2002EP1174221A2 Tool Socket
01/23/2002CN2472882Y Simple portable hand tool with lighting function
01/22/2002US6339980 Protective tool cover
01/17/2002WO2002004174A1 Multi-function tool
01/17/2002DE10100887C1 Electrically-controlled screwing system configuration device compares actual components with required components extracted from databank for corresponding control of display
01/17/2002DE10031422A1 Handle of torque wrench, comprising indication unit designed as light scattering elements arranged alongside
01/17/2002CA2412996A1 Multi-function tool
01/16/2002EP1171716A1 Fixing means with machine readable information memory
01/16/2002EP1007927B1 Applicator for pulsoxymetric sensor with torque limiter
01/16/2002CN2471484Y Angular adjustable hand tool
01/16/2002CN2471483Y Easily disassemble spanner head
01/10/2002US20020003043 Power tool system with programmable control unit
01/10/2002US20020002775 Tool chuck for a hand-held power-driven punching machine or the like
01/10/2002DE10123407A1 Schraubwerkzeug und Verfahren zur Herstellung eines Schraubwerkzeuges Screwing tool and process for the preparation of a screwing tool
01/10/2002DE10109741A1 Verbesserter Kupplungsmechanismus zur Verwendung in Rotationswerkzeugen mit Schraub-und Bohrbetrieb Improved clutch mechanism for use in rotary tools with screw and drilling
01/09/2002EP0988134B1 Clamping chuck for bits or the like
01/09/2002EP0918597B1 Pumping unit with speed transducer
01/09/2002CN2470060Y Spanner device capable of displaying torque force value
01/09/2002CN2470059Y Hexagonal jacket
01/08/2002US6336383 Wrench structure
01/08/2002US6336382 Ratchet wrench head member and system
01/03/2002WO2002000396A1 Screw tool and production method thereof
01/03/2002US20020000334 Device for connecting a tool to a drive
01/02/2002CN2468669Y Handtool driving head
01/01/2002US6334743 High-speed rotary machine
01/01/2002US6334693 Wrench having a light device
01/01/2002US6334494 Control unit for hydraulic impact wrench
01/01/2002US6334377 Adjustable torque wrench having a lock device
12/2001
12/27/2001WO2001098034A1 Control method and controller for screw tightener
12/27/2001US20010054334 Spanner with prevention of disengagement of fasteners
12/27/2001US20010054333 Automatic fastening system
12/25/2001US6332383 Fastening torque control tool in fastening device
12/25/2001US6332382 Tool with polygonal head for interchangeable bits
12/25/2001US6332378 Method and device for producing screw assemblies
12/20/2001WO2001096052A1 Workpiece connector for a power tool
12/20/2001US20010052276 Screw driving tool
12/20/2001DE10029721A1 Screw driving tool has detachable dust-repelling sleeve arranged between depth stop and bit holder, and selectively coupled with bit holder
12/19/2001EP1163716A1 Electronic controller for an electric hand tool
12/19/2001CN2465878Y Nut removing tool
12/19/2001CN2465877Y Sleeve of wrench
12/19/2001CN2465876Y Labour-saving structure of ratchet wrench
12/19/2001CN1076254C Fastener dispensing apparatus for stand-up fastener driving tool and method therefor
12/18/2001US6330846 Chuck for bits or the like
12/18/2001US6330845 Wrench for an implant
12/18/2001US6330841 Apparatus for driving screws mountable on a drive unit
12/13/2001WO2001094077A1 Screwdriver
12/13/2001US20010050465 Removable chuck
12/13/2001DE10027898A1 Wall building system for buildings starts from vertical semi-finished plate with metal connectors to rail fixed to block-type insulating layer followed by pouring plate to layer interval.
12/12/2001EP1162034A2 Reaction force cam
12/12/2001EP0986451B1 Screwdriver adapter
12/12/2001CN2464508Y Folding tools set with lifting device
12/11/2001US6327941 Socket wrench extension structure
12/11/2001US6327937 Wrench
12/11/2001CA2275133C Screwdriver replacement bit assembly
12/11/2001CA2275131C Socket for lever removal of screwdriver bit
12/11/2001CA2207763C Supporting deflective screwstrip
12/06/2001DE10059699A1 Box spanner has box end provided with inner periphery having first and second open ends such that second open end is formed with annular ledge
12/06/2001DE10027543A1 Screw holding device for electric screwdriver can be automatically turned away during screwing in
12/05/2001EP0927092B1 Air operated hydraulic torque wrench pump
12/05/2001CN2463121Y Hand tool structure
12/05/2001CN2463118Y Improved structure of adjustable wrench