Patents for B25B 23 - Details of, or accessories for, spanners, wrenches, screwdrivers (20,046)
07/1997
07/01/1997CA2120856C Quick release mechanism for tools such as socket wrenches
06/1997
06/26/1997DE19616311C1 Device for changing screw tool
06/25/1997CN2256795Y 螺丝起子把手 Screwdriver handle
06/24/1997US5640889 Lug nut removal and storage device
06/19/1997WO1997021512A1 Drill bit adaptor tool
06/18/1997EP0779131A1 Method and apparatus for torque wrench non-contact angle measurement
06/18/1997EP0779130A1 Impact wrench clip
06/18/1997CN2256362Y Apron machine and hand feeding clutch mechanism for micro tool machine
06/14/1997CA2134362A1 Spin handle & power bar
06/13/1997CA2191926A1 Torque limiting socket for twist-on wire connectors
06/12/1997WO1997020656A1 Method of automatically screwing two components together and a locking screw and union nut for use in applying said method
06/12/1997DE19650927A1 Device for producing objects with threaded joints esp. objects carried on conveyor
06/12/1997DE19650926A1 Mass producing objects with threaded joints
06/12/1997DE19545610A1 Verfahren für das automatische Verschrauben von zwei Bauteilen und Stiftschraube und Überwurfmutter zur Durchführung des Verfahrens Method for automatic screwing two components and set screw and lock nut for performing the method
06/11/1997EP0778108A1 Drilling tool
06/11/1997CN1035129C Mechanism for change of movement and rotating tool
06/10/1997US5637968 For torque overshoot in an electric power tool
06/10/1997US5636426 Holding device for fastening components
06/10/1997CA2192285A1 Drill bit
05/1997
05/28/1997EP0775036A1 Quick release mechanism for tools such as socket wrenches
05/28/1997DE19544430C1 Fixing screw with polygon shaped recess in head for key
05/22/1997WO1997018062A1 Continuous screw driving and tightening machine
05/22/1997WO1997018061A1 Coupling device and rotary drive tool therefor
05/21/1997EP0774326A1 Power screw driver
05/21/1997EP0773854A1 Power screwdriver and process for tightening screws
05/21/1997EP0633824B1 Holder for fasteners
05/20/1997US5631823 Method of making a connection, particulary a screw connection
05/20/1997US5630342 Ratchet wrenches comprising ratcher gears/rotatable pawls that embody U-jointed, locked socket drive tangs
05/13/1997US5628556 Illuminating nut driver
05/07/1997EP0771250A1 Dual-peak torque measuring apparatus
05/06/1997US5626062 Socket and ratchet wrench
05/06/1997US5626061 Composite ratchet
05/01/1997WO1997015422A1 Alignment of attachment(s) mounted on a power tool
04/1997
04/30/1997DE19539709A1 Degree of movement of body determination, e.g. of rotation of tool for fastening screw connections
04/30/1997CN1148531A Screw screwing-up tool
04/29/1997US5624216 Screw with a shearable head, and a tool for tightening such a screw
04/23/1997CN1147992A Electronic type torsional force wrench
04/17/1997WO1997013982A1 Setting device for a threaded fastener
04/15/1997US5619890 Spanner
04/08/1997US5617924 Arrangement for tightening screw connections
04/08/1997US5617766 Torque wrench device
04/02/1997EP0765714A1 Retention of shank in handle of ratcheting driver
04/02/1997CN2250843Y Socket for changeable impact wrench
04/01/1997US5615587 Deep-socket driver apparatus
04/01/1997US5615575 Drive tool with sensor for fastener deflection during tightening and clamping force validator
03/1997
03/27/1997WO1997010928A1 Method for simultaneous tightening of two or more screw joints
03/27/1997WO1997010927A1 Wrench extension tool
03/27/1997DE19535485A1 Accessory for rotating short open ended spanner or similar tool on nut
03/27/1997CA2186324A1 Light for manual rotary tool
03/26/1997CN1145842A Method of tightening bolt with optimum time
03/25/1997US5613413 Handle of a hand tool
03/19/1997CN1145289A Belt transport unit for belt-shape screws
03/13/1997EP0771250A4 Dual-peak torque measuring apparatus
03/12/1997EP0675784B1 Angular motion detector
03/11/1997US5609712 Method of manufacturing screw holder for continuous screwdriver
03/11/1997US5609079 Socket mechanism having flexible coupling therein used with vertical type powered bolt/nut driving apparatus
03/05/1997CN1144152A Strip screw transmission belt device
02/1997
02/27/1997WO1997006930A1 Device for holding small screws using an elastically clamping ring
02/26/1997EP0759340A1 Impact tool
02/25/1997US5605082 Tool with integral torque delivery system
02/25/1997US5605081 Structure of wrench
02/25/1997US5605080 Screw driver
02/19/1997EP0758288A1 Signal-transmission device, in particular a device for transmitting signals to an ultrasonically controlled device for tightening screw joints
02/18/1997US5603248 Magnetic bit holder and hand tool incorporated same
02/18/1997CA2182632A1 Pulse tool
02/13/1997WO1997004923A1 Assembly aid for machine parts, in particular for housing closure units
02/12/1997EP0757935A1 Screw driver with replaceable nose for collated screws
02/12/1997CN2247100Y Multi-function bookmark
02/11/1997US5601387 Depth adjusting system for a power tool
02/05/1997EP0674567B1 Cartridge type screwdriver
02/04/1997US5598752 Ring plier with torque wrench fitting
01/1997
01/30/1997DE19527042A1 Montagehilfskörper für Maschinenteile, insbesondere für Gehäuseverschlußdeckel Assembly aid for machine parts, particularly for housing cap
01/29/1997EP0755757A1 Screwing tool
01/29/1997EP0755755A2 Production assembly tool
01/29/1997EP0755754A1 Screw fastening device
01/29/1997EP0755753A1 Screw fastening device
01/29/1997CN2246049Y Spanner
01/29/1997CN2246048Y Screwdriver
01/29/1997CN2246047Y Fastening device with controllable pre-fastening force
01/29/1997CN2246046Y Screwdriver able to grip screw
01/28/1997US5597305 Dental wrench
01/28/1997US5597275 Tool with changeable working tip
01/22/1997EP0754528A1 Torque screwdriver with sound and/or visual alarm
01/22/1997EP0754527A1 Fluid operated tool for elongating and relaxing a threaded connector
01/22/1997EP0720697A4 Universal joint for torque transmitting tools
01/21/1997US5595251 Displaceable gear torque controlled driver
01/21/1997US5595099 Stress reduced pinned anvil and socket tool
01/21/1997US5595095 Ratcheting socket wrench with intermeshing gears
01/15/1997EP0753377A1 Method of tightening a bolt
01/14/1997US5592860 Ratchet socket brake and starter tool
01/08/1997EP0752579A2 Method for producing a screw connection
01/08/1997EP0751852A1 Dynamometric wrench
01/08/1997EP0615485B1 Lockable spring tightening device
01/08/1997EP0609427B1 Tool with moment indication
01/08/1997EP0587653B1 Instrument for testing the quality of screwed connections
01/07/1997US5592396 Monitoring and control of fluid driven tools
01/07/1997US5590574 Driver with automatic fastener feed
01/02/1997DE19625453A1 Magazine for automatic screw feed in hand held powered screwdriver
12/1996
12/31/1996US5589644 Torque-angle wrench
12/31/1996US5588496 Slip clutch arrangement for power tool