Patents for B25B 23 - Details of, or accessories for, spanners, wrenches, screwdrivers (20,046) |
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01/13/1987 | CA1216445A1 Ratchet box wrench with offset handle |
01/08/1987 | DE3523456A1 Method for monitoring the tightening operation of a screw |
01/07/1987 | EP0207578A1 Multibit hand tool |
01/02/1987 | DE3523227A1 Accessory tool for screwing in stud bolts and the like |
01/02/1987 | DE3523221A1 Method of screwing pipes |
01/02/1987 | DE3521937A1 Method for controlling a mechanical stress in a nut driver |
01/02/1987 | DE3520941A1 Adaptor with electronic control for cranked spanners |
12/30/1986 | US4631992 Screwdriver |
12/30/1986 | US4631989 Ratchet handle for use interchangeably with socket wrenches having coupling means of different sizes |
12/30/1986 | US4631985 Device for holding a screw or the like |
12/30/1986 | EP0206566A2 Tool |
12/30/1986 | EP0205803A1 Device for applying a screw cap onto a container |
12/30/1986 | EP0205597A1 Unidirectional wrench cartridge |
12/23/1986 | US4630512 Adjustable motor-operated screw driving device |
12/17/1986 | EP0205099A2 Automatic fastener system with fastener detection means |
12/17/1986 | EP0201471A2 Marking device |
12/17/1986 | CN86204492U Hydraulic spanner for demounting (and mounting) bolt of coupling of shaft |
12/17/1986 | CN86201129U Screwdriver with a thickness-changing bit |
12/16/1986 | US4629375 Chuck for tool shanks, particularly screwdriver bits |
12/16/1986 | CA1215256A1 Successive screw feeder driver |
12/10/1986 | EP0120024B1 A fastener-driving device |
12/09/1986 | US4627761 Retainer |
12/03/1986 | EP0203370A1 Screwing device with motor-driven screw driver |
12/03/1986 | CN85106727A Jension control method for nutrunner |
12/02/1986 | US4625599 Half-inch lug lock key |
12/02/1986 | US4625597 Screw driving apparatus |
12/02/1986 | US4625554 Device for tightening a nut on a fastening pin of a nuclear reactor guiding tube |
11/26/1986 | CN86101574A Torque-limited collar, joint, process for setting the joint, and driver |
11/25/1986 | US4624323 Multi-purpose impact hand tool kit |
11/20/1986 | EP0202103A1 Fastener feeder assembly for use with fastener driver apparatus |
11/12/1986 | EP0201405A1 Screwing device with tightening-torque control |
11/12/1986 | CN86200444U 3-way screwdriver for electrician |
11/05/1986 | EP0199883A2 Motor-driven hand tool |
11/05/1986 | EP0199869A1 Tools for use in tightening or removing screw-threaded fasteners |
11/04/1986 | US4620450 Method of evaluating tightening condition of screw |
11/04/1986 | US4620449 Portable air tool having built in transducer and calibration assembly |
11/04/1986 | CA1213653A1 Apparatus for making threaded joints incorporating a make-up speed controller and apparatus for counting turns when making threaded joints including an increased resolution turns counter |
10/28/1986 | US4619160 Power wrench |
10/22/1986 | EP0198304A2 Device for fastening screws above the yield point |
10/21/1986 | US4617843 Electrically-operated driver |
10/14/1986 | US4616411 Apparatus for fastening a door to a vehicle |
10/07/1986 | US4615475 Feeders for headed fasteners |
10/01/1986 | EP0195853A1 Clutch for power-operated wrenches |
09/30/1986 | US4614457 Coupling mechanism |
09/30/1986 | CA1211925A1 Cigar lighter socket shell driver tool |
09/23/1986 | US4613000 Apparatus for fastening misaligned structural members |
09/16/1986 | US4611515 Tool for control and use of miniature screws and threaded fasteners |
09/16/1986 | US4611513 Open access stud gripping tool |
09/09/1986 | US4610339 Adjustable torque limiting assembly |
09/09/1986 | CA1210969A1 Hand-held power tool with shaft lock |
09/02/1986 | US4609089 Impact wrench for tightening to a desired level |
09/02/1986 | US4608872 Hand-operated ratchet spanner for tightening screws |
08/28/1986 | WO1986004853A1 Fastener wrenching means |
08/27/1986 | EP0192203A1 Collar, process for setting the joint, and driver |
08/27/1986 | EP0191913A2 Driving arm for a wrench |
08/26/1986 | US4607547 In association with a gripper mechanism for the head of a bolt |
08/26/1986 | US4607546 Power wrench |
08/19/1986 | US4606247 Versatile chained tool set |
08/13/1986 | EP0190982A2 Connection device between a bone implant and the tool for its insertion |
08/12/1986 | US4604943 Impulse tool having shut off system |
08/05/1986 | US4603608 Remotely-manipulated apparatus for performing maintenance work in shielded cells |
08/05/1986 | US4603606 Unidirectional drive tool cartridge and method of manufacture |
07/31/1986 | WO1986004285A1 Device for screwing screws with washers |
07/30/1986 | EP0188550A1 Unidirectional drive tool cartridge and method of manufacture |
07/29/1986 | US4602688 Device for performing remotely-manipulated maintenance work in a shielded cell |
07/29/1986 | US4602538 One-armed torque wrench |
07/29/1986 | US4602537 Automatic assembly machine |
07/23/1986 | EP0187952A1 Metal shielded retaining ring |
07/22/1986 | CA1208046A1 Riveting apparatus |
07/17/1986 | WO1986004008A1 Unidirectional wrench cartridge |
07/16/1986 | EP0187498A1 Device for holding a screw or the like |
07/16/1986 | EP0187353A2 Power-driven screwing device with torque limitation |
07/09/1986 | EP0187129A2 Hydraulic torque impulse tool |
07/02/1986 | EP0186316A1 A portable power tool of an impulse type |
07/01/1986 | US4597296 Torque transducing attachments for air-driven impact tools |
07/01/1986 | US4597150 Method of and apparatus for closing joint devices to obtain consistent torque values |
06/25/1986 | EP0185639A2 Hydraulic torque impulse tool |
06/25/1986 | EP0185475A2 Device for loading a tool with a component |
06/25/1986 | CN85204883U Reinforcement wrench |
06/10/1986 | US4593845 Oscillating separator for a fastener-driving device |
06/10/1986 | US4593583 Torque tool adapted to set a fastener and to secure and retain fastener fragments |
06/10/1986 | CN85108850A Portable power tool of an impulse type |
06/10/1986 | CN85108242A Electrically-operated driver |
06/04/1986 | EP0182986A1 Powered wrench with variable torque adjustment |
06/03/1986 | US4592430 Fluid-pressure operated tools |
06/03/1986 | US4592257 Hand-held screw driving device with adjustable depth stop |
05/28/1986 | EP0182185A2 Load indicating member, apparatus and method |
05/27/1986 | US4590826 Combination stud driving tool and torque limiting device |
05/20/1986 | US4589308 Socket wrench extension |
05/20/1986 | US4589289 Device for tightening a screw fastening, especially for tightening it beyond the yield point by controlling the angle of rotation |
05/06/1986 | US4586405 Nut driver |
04/30/1986 | EP0179132A1 Torque-multiplying hand wrench |
04/22/1986 | US4583430 Metal shielded retaining ring |
04/22/1986 | US4583277 Method utilizing a cigar lighter socket shell driver tool |
04/16/1986 | EP0178252A2 Power-driven screw driver |
04/15/1986 | US4581963 Screw holding device for screwdrivers |
04/15/1986 | US4581962 Tool to capture, control and manipulate threaded fasteners |
04/15/1986 | US4581871 Fastener and nosepiece for installing lath |
04/01/1986 | US4579024 Power tongs and control system |
04/01/1986 | US4578835 Tool carrier |