Patents for B25B 13 - Spanners; Wrenches (18,360)
06/1977
06/07/1977US4027572 Theft-prevention screw fastenings
06/07/1977US4027558 Ratchet-type torque wrenches with extended torque range
05/1977
05/10/1977US4022086 Adjustable socket wrench
05/03/1977US4020541 Head shaft breaking tool
04/1977
04/26/1977US4019412 Torque release wrench
04/19/1977US4018111 Tamper resistant fastener and tool for operating same
04/12/1977US4016783 Valve wrench
04/12/1977US4016782 Adjustable ratchet wrench
03/1977
03/22/1977US4013313 Pipe turning tool
03/22/1977US4012971 Adjustable wrench mechanism
03/15/1977US4011778 Adjustable wrench
03/08/1977US4010663 Multiple hand tool
03/08/1977US4010662 Flexible strap wrench
02/1977
02/22/1977US4008636 Ratchet wrench
02/15/1977US4007768 Tightening device for threaded screw part
02/15/1977US4007650 Garden hose coupling tool
02/08/1977US4006660 Fastener element
02/08/1977US4006653 Lamp inserting and extracting tool
02/01/1977US4005622 Circular saw wrench
01/1977
01/25/1977US4004666 Reversible socket wrench
12/1976
12/14/1976US3997053 Tool holder
12/14/1976US3996821 Wrench adapter kit for by-passing obstructions
12/14/1976US3996820 Self-adjusting pipe wrench
12/14/1976US3996819 Socket wrench attachment
11/1976
11/02/1976US3988952 Portable and powerably actuatable pipe wrench
10/1976
10/26/1976US3987691 Extensible non-cranking wrench
10/12/1976US3985050 Pivoted jaw pipe wrench of the three-arm lever type
10/05/1976US3983768 Automatic adjustable wrench
10/05/1976US3983759 Double-acting wrench
09/1976
09/14/1976US3979979 Drive socket
09/14/1976US3979977 Power tool
08/1976
08/31/1976US3977063 Apparatus and method for removing a sprinkler head from a pop-up sprinkler casing
08/03/1976US3972253 Multi-size socket wrench
08/03/1976US3972252 Top turn ratchet
07/1976
07/20/1976US3969963 Adjustable pipe wrench
07/20/1976US3969962 Friction drive wrench
07/13/1976US3968708 Adjustable wrench
07/06/1976US3967514 Ratchet wrench
06/1976
06/29/1976US3965510 Combination drilling and wrenching tool
06/22/1976US3964352 Back-up wrench for threaded connectors
06/22/1976US3964151 Tool for adjusting motor vehicle suspension sytems, and method of using same
06/15/1976US3962936 Strap wrench
05/1976
05/25/1976US3958470 Double acting ratchet wrench with cam actuated oscillatory pawl
05/25/1976US3958469 Torque wrench
05/18/1976US3956949 Wrench with quick adjusting sliding jaw and self tightening anvil jaw
05/11/1976US3955450 Adjustable wrench for torqueing and ratcheting a symmetrical polygon member
05/11/1976US3955449 Adjustment tool for rotatable instrumentalities
05/04/1976US3954992 2-Cyano-2-hydroxyiminoacetamides as plant disease control agents
04/1976
04/27/1976US3952618 Extractor for plastic risers
04/27/1976US3952617 Wrench
04/06/1976US3948120 Wrench
04/06/1976US3947942 Seal for LP gas cylinder valve and method and tool for installation of same
03/1976
03/23/1976US3945274 Speed wrench
03/16/1976US3943986 Screw driver bit
03/16/1976US3943801 Tool set with slide-out and swing-out tools
03/02/1976US3941017 Plier type ratchet wrench
02/1976
02/24/1976US3939739 Adjustable ratchet wrench
02/03/1976US3935760 Tool for removing shock absorbers and the like
01/1976
01/13/1976US3931749 Reversible self-retaining ratcheting wrench
01/06/1976US3930428 Theft resistant combination lug nut apparatus