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