Patents
Sitemap › B25 - Hand tools; Portable power-driven tools; Handles for hand implements; Workshop equipment; Manipulators › B25B - Tools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding › B25B 23 - Details of, or accessories for, spanners, wrenches, screwdrivers
Patents for B25B 23 - Details of, or accessories for, spanners, wrenches, screwdrivers (20,046)
08/1982
08/17/1982CA1129895A1 Fibrous refractory products
08/03/1982CA1128822A1 Shut-off apparatus for pneumatic driven tools
07/1982
07/27/1982US4341292 Freely-reversible torque-applying handle assembly with direction of torque-application selection
07/27/1982CA1128341A1 Power tool with torque sensing control means
07/20/1982US4339970 Serviceable releasable socket retaining ratchet
07/20/1982CA1127883A1 Pneumatic nut-runner with torque indicator
07/14/1982EP0055943A1 Transfer bus matrix switching system
07/08/1982WO1982002297A1 Apparatus for tightening screws or nuts by means of an a.c.motor
06/1982
06/30/1982EP0054580A1 Wrench with a clamping piece for retaining a nut or the like
06/29/1982US4336637 Safety clamp
06/29/1982CA1126544A1 Stand-up screwgun
06/15/1982CA1125593A1 Speed responsive motor shutoff mechanism for fluid operated tool
06/08/1982US4333367 Feed control system for automatic fastener drivers
06/08/1982US4333220 Method and apparatus for tightening an assembly including a pre-load indicating fastener
06/01/1982CA1124766A1 Nut, bolt, and screw holder
05/1982
05/25/1982CA1124111A1 Automatic screwdriver
05/25/1982CA1124110A1 Automatic screw driving apparatus
05/25/1982CA1124109A1 Fastener tools
05/11/1982US4328871 Power tool speed and torque control mechanism
05/11/1982US4328720 Socket wrench and set
05/11/1982US4328709 Electronic audio visual torque indicator adapter
05/04/1982US4327790 Fastener driving device with multiple bits
04/1982
04/20/1982US4325274 Hydraulic force producing device
04/13/1982US4324158 Illuminated wrench
03/1982
03/23/1982US4320806 Power tool, in particular a hand-held compressed air screw driver
03/23/1982US4320674 Screw fastening apparatus
03/16/1982US4319494 Retorque measuring apparatus
03/16/1982CA1119904A1 Automatic shut-off valve for power tools
03/09/1982US4318334 Torque control for a fluid operated motor
03/02/1982US4317393 Extensible torque bar
03/02/1982US4317392 Ratchet wrench
02/1982
02/23/1982US4316512 Impact wrench
02/23/1982US4316397 Torque wrench
02/17/1982EP0045936A1 Screwdriver
02/09/1982US4314490 Torque wrench with alarm indicator
01/1982
01/27/1982EP0044641A1 Driving device for rotatable fasteners
01/19/1982CA1116575A1 Hand tools
01/12/1982US4309923 Power tool for torquing enclosed connectors
01/06/1982EP0043217A1 Fastener setting tool
01/06/1982EP0043216A1 Fastener setting tool
01/05/1982US4309123 Method and apparatus for fastening misaligned structural members
01/05/1982US4308770 Allen wrench handle
12/1981
12/30/1981EP0042548A1 Screwing device with torque detection
12/29/1981US4307784 Shut-off apparatus for pneumatic driven tools
12/29/1981US4307632 Ratchet wrench of the socket drive type with socket ejector
12/29/1981CA1115086A1 Retorque measuring apparatus
12/15/1981US4306264 Disconnect and overload bypass arrangement for a portable tool
12/15/1981US4305472 Apparatus for recording and limiting torque
12/15/1981US4305471 Simplified fastening technique using the logarithmic rate method
12/15/1981US4305434 Weaving loom
12/08/1981US4304500 Retainer for impact tool couplings
12/08/1981US4304157 Torque wrench
12/01/1981US4302991 Fastener plunging apparatus
12/01/1981CA1113587A1 Method and apparatus for pretensioning screw joints
11/1981
11/24/1981US4302797 Hand tools
11/24/1981CA1112913A1 Ratchet wrench of the socket drive type with socket ejector
11/18/1981EP0039949A2 Self-acting screw feeding device
11/17/1981US4300641 Torque responsive, dual speed rotary power driver
11/17/1981CA1112683A2 Drilling apparatus
11/10/1981CA1112335A1 Method and apparatus for pretensioning screw joints
11/03/1981US4297924 Ratchet wrench
10/1981
10/28/1981EP0038581A1 Hand held machine for placing fastener means, such as screws, nails or tacks, magazine and belt for fastener means
10/27/1981US4296656 Driver bit attachment
10/20/1981US4295395 Tool attachment having spring eject release
10/20/1981US4295394 Installation tool barrel assembly
10/20/1981US4295377 Fastener incorporating removable ultrasonic transducer
10/20/1981CA1110885A1 Fastener driving tool and fastener holding nosepiece
10/13/1981US4294142 Automatic screwdriver
10/13/1981US4294122 Fastener incorporating ultrasonic transducer
10/13/1981US4294110 Torque measuring system for an air tool
10/13/1981CA1110472A1 Quick release mechanism for socket wrench
10/06/1981US4292863 Automatic socket ejector
09/1981
09/22/1981US4290329 Torque release wrench of the preset type
09/15/1981US4289021 Tongs having torque indicator thereon
09/15/1981CA1108894A1 Indicating device for torque wrenches
09/09/1981EP0035165A1 Rotary tool
09/08/1981US4287923 Screwing heads
09/08/1981US4287795 Adjustable blade wrench
09/02/1981EP0034679A1 Barrel assembly for a fastener driving tool
09/01/1981US4286458 Fastener tools
08/1981
08/25/1981US4285254 Reversible drive ratchet socket remover assembly
08/25/1981US4285112 Tension control of fasteners
08/25/1981CA1107847A1 Method of and apparatus for making up a threaded connection
08/18/1981US4283830 Method and apparatus of monitoring the screwing home of a threaded element by a power tool
08/11/1981US4283757 Illuminated screwdriver
08/11/1981US4282640 Tension control of fasteners
08/11/1981US4282615 Carpenter's surface protecting tool
08/04/1981US4281538 Transducer for indicating torque
08/04/1981CA1106210A1 Bit retainer for screwdriver
07/1981
07/28/1981US4280380 Tension control of fasteners
07/28/1981CA1106040A1 Torquing tool control circuit
07/22/1981EP0032448A1 Torque wrench
07/21/1981US4279314 Ratchet wrench attachment
07/21/1981US4279171 Torque applicator
07/14/1981US4278184 Escapement mechanism for automatic fastener insert mechanisms
07/14/1981US4277992 Jointed tool
07/14/1981CA1105118A1 Control system for a multiple spindle machine
07/14/1981CA1105066A1 Torque controlled clamp stick adapter
06/1981
06/30/1981US4275620 Torque arm for use with a torque wrench
06/23/1981US4274188 Tension control of fasteners
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