Patents for B25B 23 - Details of, or accessories for, spanners, wrenches, screwdrivers (20,046)
01/2006
01/18/2006CN2751975Y Tool with transmission function
01/18/2006CN1722189A System and method for data retrieval in AC power tools via an AC line cord
01/17/2006US6986517 Coupling tube for a screwdriver head
01/17/2006US6986298 Method of and power tool for fastening objects
01/12/2006US20060009924 Torque angle sensing system and method with angle indication
01/12/2006US20060005671 Screwdriver having larger driving force
01/12/2006US20060005637 Tightening torque measuring unit and torque indicating tightening device
01/12/2006DE202005017686U1 Torque mechanism for transmission shaft, has control unit with coupling section and center section, and two shafts whose ends engage with each other over coupling section, where shafts pivot around same axis
01/12/2006DE202005017150U1 Wing nut or wing bolt screwing and rotating device, has retaining head with rotationally-symmetric external wall, and slot-like recess inserted into frontal base of head for retaining of nut, where recess is radially closed at its outside
01/12/2006DE202005016650U1 Handgrip for tool, has hinge on its one end, where hinge is flexibly connected with operating head, and jaw is provided on another end, and length of handle is larger than length of operating head by specified factor
01/12/2006DE102004030041A1 Drive tool, has passage running through drive head, and moveable rod extending through passage and comprising positioning section, which is in interference with positioning unit accommodated in head, such that rod does not turn in passage
01/11/2006EP1614506A1 Tightening torque measuring unit and torque indicating tightening device
01/11/2006CN2750899Y Output adapter of hand-held electric tool
01/11/2006CN2750896Y Nut socket assembly of rail bearing nut screwing machine
01/11/2006CN2750895Y Synchronous multipoint impacting flywheel
01/11/2006CN2750894Y Synchronous multipoint impacting flywheel
01/11/2006CN1718376A Portable hand-held tool driven by IC engine
01/11/2006CN1718373A Tightening torque measuring unit and torque indicating tightening device
01/11/2006CN1718372A New driving tool combination system
01/10/2006US6984188 Multispeed power tool transmission
01/10/2006US6983809 Machine tool, especially a hand machine tool
01/10/2006US6983675 Light bulb base extractor
01/10/2006CA2221084C Fastener removing tool
01/08/2006CA2511745A1 Tightening torque measuring unit and torque indicating tightening device
01/05/2006WO2006000677A1 Method for controlling tensile stress of a bolt shank such as a screw or dowel pin and device for carrying out said method
01/05/2006US20060000320 Ratchet wrench tool assembly for underground work and process of using
01/05/2006US20060000316 Wrench with socket engaged by coupling shaft protruded from wrench body
01/04/2006CN2750302Y Torsion measuring structure of buckling wrench
01/04/2006CN2749629Y Handle of adjustable wrench
01/04/2006CN2749628Y Tool handle structure
01/04/2006CN2749627Y 电子扭力扳手 Electronic Torque Wrench
01/04/2006CN2749625Y Spanner
01/04/2006CN1715001A Insulation double head spanners
01/03/2006US6981779 Power tools
01/03/2006US6981436 Electronic torque wrench
01/03/2006US6981311 Fastening apparatus and method
12/2005
12/29/2005WO2005123344A1 System and method for automated execution of bolted joints
12/29/2005US20050284648 Device having a torque-limiting unit
12/29/2005US20050284270 Screwdriver fast connector
12/29/2005US20050284268 Wrench combination
12/29/2005US20050284267 Tool handle having tool receiving structure
12/29/2005US20050284266 Telescopic structure for a tool
12/29/2005US20050284265 Anvil system for pneumatic ratchet wrench
12/29/2005DE202005017069U1 Telescopic screwdriver has main body including core inserted into opening drilled through handle, screwdriver shaft inserted into core, and nut screwed to internal thread of core to hold screwdriver shaft in desired length
12/29/2005DE202005013153U1 Open end spanner, comprising one toothed and one raised inner surface at claws
12/29/2005DE202005012915U1 Combination wrench, comprising integrated electrically operated torque measuring unit
12/29/2005DE202005012623U1 Hand tool, has gage arranged on metal plate in one slot of grip with integration unit and electrically connected with drive section for load measurement, where gage is deformable by grip of plate body
12/29/2005DE202005012249U1 Screwdriver for flexible use, comprising several bits accommodated inside hollow handle
12/29/2005DE102004034268B3 Bohrhammer mit Sicherheitskupplung Rotary Hammer with safety clutch
12/28/2005EP1609564A2 Method of determining a torque to be applied
12/28/2005EP1021277A4 Ratchet wrench
12/28/2005CN2748233Y Automatic chucking type antiskid spanner
12/28/2005CN2748232Y Long connection rod for connecting sleeve and tommy bar
12/28/2005CN2748231Y Stress application pole used for connecting tommy bar
12/28/2005CN1713931A Device for screwing together medium-guiding threaded connections, particularly luer lock connections
12/28/2005CN1712190A Device having a torque-limiting unit
12/27/2005US6979155 Hand-held power tool having a detecting device
12/27/2005US6978846 Power tool used for fastening screw or bolt
12/27/2005US6978705 Torque wrench
12/27/2005US6978698 Fastener guide
12/27/2005US6978528 Drain basket support tool
12/27/2005US6978504 Multifunctional irrigation tool
12/22/2005WO2005120371A1 Screwdriver handle for torque limiter
12/22/2005WO2005077578A3 Cutting insert and tool for using the same
12/22/2005US20050279198 Bolt or nut tightening device having reaction force receiving member
12/22/2005US20050279197 Apparatus for controlling a fastener driving tool, with user-adjustable torque limiting control
12/22/2005US20050279194 Tool handle self-contained a set of head tips
12/22/2005US20050279193 Method and apparatus for facilitating removal and attachment of automobile tires
12/22/2005US20050279192 Wrench for use in limited access areas
12/22/2005US20050278934 Device and method for fastening structural members
12/22/2005US20050278926 Baluster driver tool and method of using same
12/22/2005DE202005016261U1 Component e.g. reverse flow stopper, assembling and dismantling tool for plastic injection molding machine, has tool head formed as ratchet, which establishes connection between component and worm gear
12/22/2005DE10393261T5 Drehmomentsignal-Übertragung Torque signal transmission
12/22/2005DE102005002747A1 Werkzeugsatz Tool set
12/22/2005DE102004027581A1 Tool magazine for receiving exchangeable tools for a portable electric hand tool machine comprises a plastic molded part having recessed insertion openings for a tools and clips for fixing to a piece of clothing of a user
12/22/2005DE102004026753A1 Attachment sleeve for drill, has two half shells enclosing boring shank, and detachable catch unit arranged at longitudinal surfaces of shells, where shells are pushed into cladding body and unit fixes bore in recess
12/22/2005DE102004025752A1 Magazine attachment for hand operated screw device, has intake device for intake of fastening units and extension bit axially and radially fixed in carrier unit and rotatably coupled to screw bit that is held at screw device
12/21/2005EP1606979A2 Battery-operated power tool with light source
12/21/2005EP1606080A1 An insulated magnetic screwdriver
12/21/2005EP1210212A4 Fastener system with spline recess and driving tool
12/21/2005CN1709648A Pneumatic/hydraulic tool lighting equipment
12/21/2005CN1709647A Pneumatic/electric torque spanner dynamic calibrating installation
12/20/2005US6976411 Extension tool having anchoring device
12/20/2005US6976409 Selective one-way bit-driving apparatus
12/20/2005US6976303 System and tool for mounting a connecting device to a substrate
12/15/2005US20050274239 Slide stop device of a hexagonal spanner
12/15/2005US20050274238 Slide stop device of a hexagonal spanner
12/15/2005US20050274235 Wrench with articulating head
12/15/2005US20050274234 Hand tool having an adjustable head
12/15/2005US20050274233 Driving tool having irrotatable bars
12/15/2005US20050274232 Opener providing large arm of force
12/15/2005US20050274230 Torque adjustable tool
12/15/2005DE202005007066U1 Screwdriver for adjusting machines and motors comprises a scale sitting with a measuring point opposite a rotating wheel for counting the turns of the screwdriver
12/15/2005DE19617272B4 Verfahren und Vorrichtung zum Herstellen einer Schraubverbindung Method and device for producing a screw connection
12/15/2005DE102005023752A1 Traveling setting tool esp. for fastening of insulation material on flat roofs has wheel axle with bar sliding in sleeve and locked by bearing block, for easy adjustment
12/15/2005DE102004032341A1 Particularly shaped drive socket and bit holding handle, comprising holding element with spring supported bolt acting on ball element
12/14/2005EP1604783A1 System for assisting selection of power tool
12/14/2005EP1604337A1 Power tool system including a multi-core cable with an electronic memory module
12/14/2005CN2745706Y Steering switching structure of bidirectional ratchet spanner
12/14/2005CN2745705Y Driving regulator