Patents for B25B 23 - Details of, or accessories for, spanners, wrenches, screwdrivers (20,046)
10/2006
10/18/2006CN2827644Y Self-locking anti-skid multipurpose wrench
10/18/2006CN1849200A Screwdriver with adjustable torque limiting clutch
10/18/2006CN1280067C Spanner holer for quickly fixing spanner
10/17/2006US7121774 Clamping device for hexagon bits
10/17/2006US7121358 Power tools
10/17/2006US7121175 Wheel nut tool
10/17/2006US7121174 Screw-feeding device for a screw-driving tool
10/17/2006US7121173 Tool handle self-contained a set of head tips
10/17/2006US7121172 Dual-headed ratcheting basin wrench
10/12/2006WO2006105920A1 Handle of a manual screwdriver with a pre-adjusted device suitable for tightening a plurality of screws of several dimensions
10/12/2006US20060228190 Tamper-resistant fastener and method and tool for use with same
10/12/2006US20060225541 Screw driver
10/12/2006US20060225540 Adapter for impact rotary tool
10/12/2006US20060225537 Retchet screwdriver with a replaceable bit magazine unit
10/12/2006US20060225519 Torque wrench
10/12/2006DE202006012853U1 Hook holding device to be attached to electric screwdriver, comprises movable clamping jaws
10/12/2006DE202006009706U1 Screw-clamping tool for fixing a screw or other connecting element comprises a tool body having a handle and a connecting rod and a rotating body having a hollow rod and an actuating button
10/12/2006DE102005015688A1 Data e.g. preload force, detecting device for e.g. machine construction in chemical industry, has ultrasonic measuring device assigning measured preload force to marking data of screw
10/11/2006EP1710051A2 Torque wrench
10/11/2006EP1710050A2 Magnetic device for holding and driving bits and fasteners
10/11/2006EP1710049A2 Fast change bit holder device
10/11/2006EP1617773B1 Detachable surgical ratchet
10/11/2006CN1843705A Torque wrench
10/11/2006CN1278820C Torque wrench
10/10/2006US7117772 Wrench having a safety device
10/10/2006US7117769 Socket wrench
10/10/2006US7117765 Color coded tool kit and methods
10/10/2006US7117764 Screwed device tightening/untightening tool
10/10/2006CA2313481C Combination of screw and driver bit or wrench
10/05/2006WO2006102737A1 Multi-bit, dual-mode screwdriver for either manual or powered actuation
10/05/2006WO2006011972A3 Anvil system for pneumatic ratchet wrench
10/05/2006US20060221598 Pick-up tool with hands-free lighting
10/05/2006US20060219064 Volume damper adjustment tool
10/05/2006US20060218768 Bolt tightening method and bolt tightening apparatus
10/05/2006DE20221653U1 Drive train for power tool e.g. rotary drill, power screwdriver, has actuator portion, included in speed selector mechanism, which moves reduction gear set between active and inactive modes
10/05/2006DE20221652U1 Drive train for power tool e.g. rotary drill, power screwdriver, has actuator portion, included in speed selector mechanism, which moves reduction gear set between active and inactive modes
10/05/2006DE20221651U1 Drive train for power tool e.g. rotary drill, power screwdriver, has actuator portion, included in speed selector mechanism, which moves reduction gear set between active and inactive modes
10/05/2006DE202006006781U1 Mechanism for controlling torque wrench power circuit opening/closing has control switch pivotably connected to housing; when housing enclosed/held by user's hand, hand also encloses/holds switch, can operate it to open/close power circuit
10/05/2006DE102005015411A1 Flat drive`s driving torque determining method for engine compartment of motor vehicle, involves determining driving torque from difference between drive torque and moment of torque applied on housing of flat drive
10/05/2006DE102005014901A1 Pneumatic screwdriver for workpiece, has measuring case to determine screwing position with respect to workpiece upper edge
10/04/2006EP1707848A2 Multispeed power tool transmission
10/04/2006EP1707847A2 Multispeed power tool transmission
10/04/2006EP1707318A1 Method and apparatus for tightening bolts and use thereof
10/04/2006CN2822891Y Manual tool with electronic mechanism for measuring torsion
10/04/2006CN2822890Y Manual tool with mechanism for measuring torsion
10/04/2006CN2822889Y Improvement of positioning mechanism of transmission device of screw locking machine
10/04/2006CN2822888Y Automatic single screw transferring device
10/04/2006CN1277657C Swing spanner improved structure
10/04/2006CN1277656C Improved spanner structure
10/03/2006US7114825 Multifunction utility tool
10/03/2006US7114824 Multi-functional tool with interchangeable adjustable wrench head unit
10/03/2006US7114705 Grab-activated self-locking winch handle
10/03/2006US7114418 Faucet-seat tool
10/03/2006US7114417 Adjustable spanner wrench for spanner heads having different size holes
09/2006
09/28/2006WO2006100150A1 Screwing tool with interchangeable blade
09/28/2006WO2006078467A3 Tool for removing screws with damaged heads
09/28/2006US20060215395 Bendable tool shank with light means
09/28/2006US20060213338 Multiple bit screwdriver
09/28/2006US20060213336 Screwdriver handle structure
09/28/2006US20060213333 Battery-driven screwdriver
09/28/2006DE202006011180U1 Spanner, for operating digital warning device, has a hand grip, two operating parts, a strain gauge sensor and a digital warning device linked electronically to the strain gauge sensor
09/28/2006DE202006007811U1 Adapter for screw feeder, has non-detachable height adjustment units coupled rotatably with retaining area of housing and brought in contact with retaining opening of housing and grooves to fix coupling unit at housing
09/28/2006DE102005013617A1 Handwerkszeug oder Zubehörteil für ein Handwerkszeug Tools or accessory for a craft stuff
09/28/2006DE102005012413A1 Production of screw connections comprises measuring the actual position and the theoretical position of the screwdriver using a laser beam between the screwdriver and a reference point lying next to the screwdriver on the workpiece surface
09/27/2006EP1705388A1 Screw strip
09/27/2006EP1364138B1 Multispeed power tool transmission
09/27/2006CN2820452Y Screw depth regulater of automatic feeder of screw driver tool
09/27/2006CN2820451Y Motor screw driver clamping head
09/27/2006CN2820450Y Driver for stabilizing screw and its operation screw
09/27/2006CN2820449Y Spanner structure
09/27/2006CN1836847A Combination drill
09/26/2006US7112934 Electrical power tool having a motor control circuit for providing control over the torque output of the power tool
09/26/2006US7111767 Power actuated fastener system
09/26/2006US7111532 Torque wrench
09/26/2006US7111531 Screw and screwdriver
09/26/2006US7111530 Screwdriver fast connector
09/26/2006US7111526 Clamp pin for use by electrician or electrical lineworker
09/21/2006WO2006098902A2 Tools for detachably engaging tool attachments
09/21/2006WO2006098740A2 Screwdriver handle
09/21/2006WO2006058068A3 Multi-tool screwdriver
09/21/2006US20060211534 Power tool gear-train and torque overload clutch therefor
09/21/2006US20060207393 Wrench
09/21/2006DE202006009348U1 Tool for accurate insertion of hollow screw fasteners with a sprung drive with bearings and with depth sensor
09/21/2006DE202005020873U1 Screwdriver for socket-head, surgical bone screws, has spring-loaded side-spreading component integrated into driver bit, which is retracted by pulling on handle flange
09/21/2006DE102005012729A1 Schraubwerkzeug mit auswechselbarer Klinge Wrench with replaceable blade
09/19/2006US7108395 Illumination assembly usable with a plurality of devices
09/19/2006US7107885 Tool handle self-contained a set of screwdriver bits
09/19/2006US7107884 Ergonomic electronic torque wrench
09/19/2006US7107883 Screw-driving tool for implant screws
09/19/2006US7107882 Slip-resistant magnetic sheath for a screwdriver
09/19/2006CA2396080C Power steering belt tensioning apparatus and method
09/14/2006WO2006094940A1 Torque transmitting device with press fit between the driving and driven parts, particularly a screwdriver
09/14/2006US20060203483 Precise repeatable setting of color characteristics for lighting applications
09/14/2006US20060201291 Multiple-bit driver with spring-loaded actuation
09/14/2006US20060201290 Multiple bit screwdriver
09/14/2006US20060201289 Tools for detachably engaging tool attachments
09/14/2006US20060201288 Swing-type wrench
09/14/2006US20060201287 Screwdriver handle
09/14/2006US20060201284 Universal gas valve key
09/14/2006US20060201261 Electronic torsional tool