Patents for B25B 13 - Spanners; Wrenches (18,360)
05/1979
05/08/1979CA1053942A1 Wrench for a substantially circular workpiece
05/01/1979US4151764 Pipe wrench locking device
05/01/1979US4151763 Combination adjustable open-end and box-end wrench
04/1979
04/24/1979US4150592 Strap tool
04/18/1979EP0001518A1 Strap wrench
04/18/1979EP0001517A1 Flexible band wrench
04/17/1979US4149381 Single hand operated tool
04/10/1979CA1052141A1 Open-end ratchet wrench
04/03/1979US4147076 Reversing-ratchet socket wrench
04/03/1979CA1051829A1 Tool holder
04/03/1979CA1051696A1 Adjustable gripping tool
03/1979
03/27/1979US4145939 Drain plug holder
03/27/1979US4145938 Strap wrench
03/27/1979CA1051231A1 Adjustable wrench for torqueing and ratcheting a symmetrical polygon member
03/20/1979US4145102 Combined chuck wrench and electric plug
03/20/1979US4144779 Pipe wrench
03/13/1979US4143693 Hand tool with positive-driver but freely-reversible handle
03/06/1979US4142283 Torsion spring wrench
03/06/1979CA1049817A1 Silent ratchet
02/1979
02/27/1979US4141262 Remote operated wrench
02/27/1979US4141261 Hydraulic wrench
02/13/1979US4138910 Cleated chain wrench
02/06/1979US4137801 Combined ratchet and torsion wrench
01/1979
01/30/1979US4136588 Aligned sliding jaw key set
12/1978
12/19/1978US4130032 High-torque open-end wrench
12/19/1978CA1044446A1 Lamp inserting and extracting tool
12/05/1978US4128038 Rotary drive fastener
12/05/1978US4128025 Bolt starting device
11/1978
11/28/1978CA1043136A1 Combination tool
11/21/1978US4126063 Wrench sockets
11/21/1978US4125913 Multipurpose tube wrench
11/14/1978US4125040 Power tong apparatus
11/14/1978CA1042238A1 Reversing ratchet
11/07/1978US4123953 Ratchet wrench
10/1978
10/24/1978US4121444 Manually operable tool for installing blind anchor nuts
09/1978
09/26/1978US4116093 Drive mechanism for power ratchet wrench
09/19/1978US4114481 Oil filter wrench with ratchet drive
09/19/1978CA1038665A1 Adjustable socket
09/12/1978US4112792 Adjustable ratchet wrench
09/05/1978US4111078 Extractor for plastic risers
09/05/1978US4111077 Ratchet wrench
09/05/1978CA1037746A1 Tool set with slide-out and swing-out tools
08/1978
08/22/1978US4108027 Ratchet wrench with double swivelling drive shaft
08/22/1978US4108026 Tool for removing rock climbing captive devices
08/15/1978US4106372 Adjustable end wrench
08/01/1978US4103571 Hub nut wrench
07/1978
07/18/1978US4100824 Rotary tool for driving English and metric threaded members
07/11/1978US4099430 Rewind ratchet wrench
07/04/1978US4098152 Chuck key
06/1978
06/20/1978US4095494 Gear-operated ratchet wrench
06/20/1978US4095492 Radiator cap turning tool
06/13/1978US4094216 Rapidly adjustable tool
06/13/1978US4094215 Plier wrench
06/06/1978US4092882 Water closet flange wrench and puller
05/1978
05/30/1978US4091890 Very high torque ratchet wrench
05/23/1978US4090421 Spark plug tightener
05/02/1978US4086829 Speed handle ratchet
04/1978
04/25/1978US4085633 Sprinkler adjustor and escutcheon applicator tool
04/25/1978US4085631 Cannon plug wrench
04/18/1978US4084456 Wrench
04/18/1978US4084455 Adjustable wrench
04/18/1978US4084454 Socket head tool
04/04/1978US4082016 Lid remover
03/1978
03/28/1978US4080851 Variable racket wrench
03/21/1978US4079643 Wrench and ratcheting bolt
03/21/1978US4079642 Strap wrench
03/14/1978US4078415 Process of manufacturing shaped bodies by cold shaping
02/1978
02/28/1978US4075913 Remotely operable mechanism for disconnecting a pickup unit from a tilt-up concrete wall slab
02/28/1978US4075750 Connector tool apparatus for ceiling clips
02/14/1978US4073160 Torque transmitting coupling
02/07/1978US4072070 Remote access washer with bolt alignment tool
01/1978
01/31/1978US4070933 Pipe wrench jaw
01/31/1978US4070931 Lug wrench
01/17/1978US4068544 Motorcycle clutch tool
01/03/1978US4065986 Self-adjusting wrench
12/1977
12/20/1977US4063626 Silent ratchet
12/20/1977US4063472 Remotely actuatable device for rotary knob
12/06/1977US4061507 Wrench and method of making the same
12/06/1977US4061058 Locking hub tool
12/06/1977US4061013 Method of forming socket wrenches
11/1977
11/15/1977US4058031 Wrench for a substantially circular workpiece
11/15/1977US4058030 Water faucet tool means
11/15/1977US4057890 Method of removing broken threaded fasteners
10/1977
10/18/1977US4054067 Compact screwdriver bit
10/11/1977US4053037 Reversing ratchet
10/11/1977US4052917 Jar and bottle cap opener
10/04/1977US4051935 Work tool
09/1977
09/27/1977US4050334 Zee wrench
09/20/1977US4048876 Adjustable open end wrench
09/06/1977US4046034 Adjustable wrench
08/1977
08/23/1977US4043230 Allen wrench holder
07/1977
07/26/1977US4037495 Flexible strap wrench
07/19/1977US4036692 Nuclear fuel element nut retainer cup
07/12/1977US4034574 Universal ball and socket swivel joint
06/1977
06/28/1977US4031785 Squeeze actuated wrench
06/28/1977US4031784 Device for unlocking frozen valves
06/21/1977US4030384 Ratchet wrench
06/14/1977US4028970 Adjustable wrench
06/14/1977US4028969 Adjustable wrench
06/14/1977US4028968 Distributor adjustment tool