Patents for B25B 23 - Details of, or accessories for, spanners, wrenches, screwdrivers (20,046) |
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01/08/1985 | US4492146 Shut-off device for a fluid driven motor |
01/08/1985 | CA1180579A1 Automatic stud driving tool |
01/01/1985 | US4491043 Stepless wrench including quick release mechanism |
12/19/1984 | EP0128883A1 Impact-driven key arrangement |
12/18/1984 | US4488604 Torque control clutch for a power tool |
12/18/1984 | US4488442 Compensating torque wrench |
12/18/1984 | US4488437 Process for tightening of a joint having a threaded joint element |
12/11/1984 | US4487270 Electric tool, particularly a handtool, with torque control |
12/06/1984 | WO1984004710A1 Feeders for headed fasteners |
12/05/1984 | EP0127014A2 Hand grip for hand tools |
12/04/1984 | US4485703 Torque wrench |
12/04/1984 | US4485698 Torque delivering tool with torque reaction support |
12/04/1984 | US4485682 Transducer for torque and/or angular displacement measurement, especially in power screwdrivers |
11/06/1984 | US4480699 Compressed-air screwdriver with shutoff bypass means |
11/06/1984 | US4480511 Locking socket wrench drive device |
10/31/1984 | EP0122955A1 Tool for receiving and releasing a tool attachment |
10/30/1984 | US4480295 Work surface light |
10/25/1984 | EP0110978A4 Tool to capture, control and manipulate threaded fasteners. |
10/23/1984 | US4478112 Fastener feeder |
10/16/1984 | US4477096 Socket retainer |
10/16/1984 | US4476749 Automatic stud driver |
10/09/1984 | US4475419 Counterholding tool for absorbing torque while tightening screws |
10/03/1984 | EP0120024A1 A fastener-driving device. |
10/02/1984 | US4474279 For a fluid-powered motor |
10/02/1984 | US4474090 Nut installation tool |
09/26/1984 | EP0119928A1 Dynamometric tightening apparatus |
09/26/1984 | EP0119926A1 Process and device for tightening screws or similar fasteners up to the yield point |
09/25/1984 | US4472985 Fastening tool |
09/12/1984 | EP0118215A2 Hand-held power tool with shaft lock |
09/11/1984 | US4470329 Automatic stud driving tool |
08/28/1984 | US4467877 Power tool, in particular a hand-held compressed air screwdriver |
08/28/1984 | US4467678 Torque wrench |
08/22/1984 | EP0116245A1 Universal tool for use as an auxiliary for clamping and/or loosening screwable elements and screwing tools |
08/21/1984 | CA1173143A1 Transfer bus matrix |
08/07/1984 | US4463889 Special screw feed mechanism for screws, bolts, rivets, nails, etc. |
07/31/1984 | US4463293 Method and apparatus for shutting off a power screwdriver |
07/31/1984 | US4462285 Power tool marking system |
07/31/1984 | US4462283 Screw driver apparatus |
07/31/1984 | US4462282 Power tool with torque reaction bar |
07/18/1984 | EP0113421A2 Automatic machine for installing inserts |
07/17/1984 | US4459882 Gear wrench with torque meter |
07/10/1984 | US4458565 Torque limiting power screwdriver |
07/03/1984 | CA1170088A1 Allen wrench handle |
06/26/1984 | US4455899 Impact wrench |
06/26/1984 | US4455898 Tool for capture, control and manipulation of threaded fasteners |
06/26/1984 | US4455897 Socket wrench device |
06/20/1984 | EP0110978A1 Tool to capture, control and manipulate threaded fasteners. |
06/19/1984 | US4455044 Tool for picking up and inserting different length bolts |
06/19/1984 | CA1169560A1 Microprocessor control yield point tightening system |
06/19/1984 | CA1169274A1 Fastener driving device with multiple bits |
06/13/1984 | EP0110725A1 Improvements in fluid-pressure operated tools |
05/30/1984 | EP0109666A1 Hand tool with depth adjuster |
05/29/1984 | US4450727 Digital retorque measuring apparatus |
05/23/1984 | EP0108894A1 Capacitive torque sensor |
05/22/1984 | CA1167671A1 Automatic stud driver |
05/15/1984 | US4448564 Retaining means for impact drive socket |
05/15/1984 | US4448098 Electrically driven screw-driver |
05/15/1984 | US4448097 Driver tool |
05/15/1984 | CA1167292A1 Article feeding apparatus |
05/15/1984 | CA1167291A1 Torque wrench |
05/08/1984 | US4446762 Universally usable hydraulic wrench for simultaneously tightening or loosening two threaded connectors or for tightening or loosening a single threaded connector with a greater force |
05/08/1984 | US4446745 Apparatus for counting turns when making threaded joints including an increased resolution turns counter |
05/02/1984 | EP0107439A1 Method and apparatus for securing and releasing a crankshaft pulley |
05/01/1984 | USRE31569 Tension control of fasteners |
05/01/1984 | CA1166722A1 Simplified fastening technique using the logarithmic rate method |
04/17/1984 | US4442738 Automatic push-to-start screwdriver |
04/10/1984 | CA1165155A1 Installer drive unit chemical anchor |
04/03/1984 | US4440049 Fail-safe electrical connection terminal and tightening tool |
04/03/1984 | US4440048 Fastener driving device with multiple bits |
03/13/1984 | US4436005 Rotary torque adapter |
03/06/1984 | US4434858 Air tool with stall torque regulator and air biasing mechanism |
02/21/1984 | US4432256 Adjustable powered wrench |
02/15/1984 | EP0100577A1 Socket retainer |
02/15/1984 | EP0100364A1 Vacuum holding type automatic screw fastening machine |
02/14/1984 | CA1162084A1 Wrench coupling device |
02/14/1984 | CA1162083A1 Device for driving screw, pin, rivet or the like |
02/08/1984 | EP0100023A2 Torque wrench |
02/07/1984 | US4429775 Clutch type torque control device for air driver |
01/31/1984 | US4428261 Screw feed apparatus for use with a power screwdriving tool |
01/24/1984 | US4427077 Portable fastening tool with manual turn on and automatic shut off |
01/24/1984 | US4426887 Method of measuring previously applied torque to a fastener |
01/10/1984 | US4424729 Accessory for screw driver |
01/10/1984 | US4424728 Allen wrench handle |
01/10/1984 | CA1160078A1 Ratchet wrench of the socket drive type with socket ejector |
01/03/1984 | US4423649 Ratchet drive with an equal load double pawl arrangement |
12/22/1983 | WO1983004385A1 Tool to capture, control and manipulate threaded fasteners |
12/21/1983 | EP0096620A1 Method of tightening a bolted joint |
12/21/1983 | EP0096452A2 Ratchet wrench with offset handle |
12/20/1983 | US4420995 Quick-release and positive locking mechanism for use on socket wrenches and on power and impact tools |
12/06/1983 | US4418768 Manual torque magnifying impact tool |
12/06/1983 | US4418765 Power-driven screwdriver with a torque control |
12/06/1983 | US4418764 Fluid impulse torque tool |
12/06/1983 | US4418590 Screw assembly with torque determination |
11/29/1983 | CA1157693A1 Torque wrench |
11/23/1983 | EP0094444A1 Device for fastening screws, in paricular above the yield point with angle of rotation control |
11/22/1983 | US4416173 Wrench adapter |
11/22/1983 | US4416172 Apparatus for automatically feeding screws to a screwing mechanism |
11/22/1983 | CA1157202A1 Stand-up screw gun for long fasteners |
11/15/1983 | US4414867 Jointed tool |
11/10/1983 | WO1983003790A1 A fastener-driving device |