Patents for B25B 13 - Spanners; Wrenches (18,360)
04/1981
04/07/1981US4259883 Drop-out socket wrench
03/1981
03/31/1981US4258597 Socket wrench ejector
03/31/1981US4258596 Tamper-resistant fastener
03/31/1981US4258595 High torque sectional socket ratchet wrench
03/31/1981US4258462 Method of assembling threaded base to a projectile
03/25/1981EP0025440A1 Strap wrenches.
03/24/1981US4257507 Torque wrench with pawl guide
03/24/1981US4257288 Wrench
03/17/1981US4255990 Ratchet-action end wrench without ratchet
03/10/1981US4254675 Reversible ratchet wrench
03/10/1981US4254674 Socket support adapter
02/1981
02/24/1981US4252037 Plug wrench
02/24/1981US4252036 Wrench for 4-wheel drive
02/10/1981US4249296 Oil filter removing tool and method
02/05/1981WO1981000228A1 Slidable jaw wrench
01/1981
01/20/1981US4245528 Push button socket release mechanism
01/13/1981CA1093350A1 Plug wrench
01/07/1981EP0020444A1 Expansion element
01/06/1981US4242932 Fastening device
01/06/1981US4242931 Gear wrench
01/06/1981CA1092867A1 Cleated chain wrench
01/06/1981CA1092866A1 Strap wrench
12/1980
12/23/1980CA1091963A1 Adjustable wrench adapted for use as a hammer
12/16/1980US4238978 Torque wrench
12/11/1980WO1980002668A1 Adjustable wrench and method for its manufacture
12/09/1980US4237756 Adjustable wrench
12/09/1980US4237755 Pipe flange tool
12/09/1980US4237754 Universal spud wrench
12/09/1980CA1091367A1 Nuclear fuel element nut retainer cup
12/02/1980US4236266 Collapsible automotive tool
12/02/1980CA1090629A1 Rotary tool for driving english and metric threaded members
11/1980
11/25/1980US4235134 Adjustable wrench
11/25/1980US4235133 Torque-applying freely-reversible tool and drive-handle coupling
11/25/1980US4234987 Adjustable wrench adapted for use as a hammer
11/04/1980US4231538 Clamping devices
11/04/1980US4231454 Torque wrench with clutches in series
11/04/1980US4231271 Attachment for bolt tightening and removing device
10/1980
10/28/1980CA1088353A1 Rotary drive fastener
10/15/1980EP0017047A1 Ratchet wrench
10/14/1980US4227429 Spanner socket wrench
10/01/1980EP0016076A1 Quick adjustable wrench
09/1980
09/30/1980US4224844 Ratchet bolt drive apparatus incorporating bidirectionally operable reciprocating drive means
09/23/1980US4223575 Reactor vessel stud turnout tool
09/23/1980CA1086110A1 Improvement in a ratchet wrench
09/23/1980CA1086109A1 Hydraulically operated valve wrench
09/18/1980WO1980001887A1 Handle for strap wrenches and other tools
09/16/1980US4222293 Bi-directional wrench
09/09/1980US4221140 Filter wrench
09/04/1980WO1980001796A1 A device for use in connection with tapping off fluid from or filling fluid into a container
08/1980
08/26/1980US4218940 Socket release apparatus
07/1980
07/29/1980US4214491 Quickly adjustable ratchet wrench
07/22/1980US4213355 Adjustable socket
07/08/1980US4211128 Vehicle wheel lug nut apparatus
07/08/1980US4211127 Ratchet wrench reversing mechanism
07/01/1980US4210037 Spanner wrench
06/1980
06/24/1980CA1080007A1 Manually operable tool for installing blind anchor nuts
06/17/1980CA1079551A1 Ratchet wrench
06/10/1980US4206603 Single hand operated tool
05/1980
05/27/1980US4204440 Open end one way torque wrench
05/27/1980CA1078230A1 Tool for rotating nuts, bolts and like fasteners
04/1980
04/17/1980WO1980000737A1 Expansion element
04/15/1980US4197889 Security screw, driver therefor, and process
04/01/1980CA1074778A1 Power tong apparatus
03/1980
03/18/1980US4193328 Apparatus for assembling threaded base to a projectile
03/11/1980CA1073250A1 Pipe wrench locking attachment
03/06/1980WO1980000324A1 Quick adjustable wrench
03/04/1980US4190931 Brake adjusting spoon
02/1980
02/19/1980US4188842 Manual vise for articles of varying shapes
02/12/1980US4188023 Clamping device
02/12/1980US4187747 Quick release mechanism for socket wrench
02/12/1980US4187744 Apparatus for rotating track chain bushing
02/05/1980US4186629 Device for untightening and tightening nuts
01/1980
01/23/1980EP0007251A1 Nuclear fuel unit that can be assembled and dismantled from a distance, and tools therefor
01/22/1980US4184390 Ratcheting wrench with rotating feature
01/15/1980US4183260 Tool for rotating nuts, bolts and like fasteners
01/01/1980US4181048 Flange turning tool
12/1979
12/18/1979US4178817 Powered pipe wrench
12/11/1979US4177529 Filter wrench
11/1979
11/20/1979US4174646 Universal tool with gripping action and replaceable jaws
10/1979
10/23/1979US4171653 Wrench adapter for rotatable engine component
10/23/1979US4171652 Chain wrench
10/23/1979CA1064741A1 Tool for locking and unlocking nuclear fuel element retainer nut
10/16/1979US4170909 Tool holder
10/16/1979CA1064279A1 Remotely operable mechanism for disconnecting a pickup unit from a tilt-up concrete wall slab
10/02/1979US4169395 Screw removing tool
09/1979
09/18/1979US4167882 Adjustable wrench
09/11/1979US4167128 Apparatus for imparting torsion to a tubular member
09/11/1979CA1062237A1 Power operated drill pipe tongs
09/04/1979US4166313 Nuclear fuel element nut retainer cup tool
08/1979
08/28/1979US4165660 Alignment pin installation tool
08/21/1979US4164967 Screwdriver
08/14/1979CA1060238A1 Drive mechanism for power ratchet wrench
07/1979
07/24/1979US4161896 Theft prevention assembly for use with car wheels
07/10/1979US4160394 Wrench
06/1979
06/26/1979US4158975 Unidirectional gripping open end wrench
06/26/1979US4158974 Adjustable oil filter wrench
06/12/1979US4157608 Fixture for special gears, particularly of bicycles
05/1979
05/29/1979US4156368 Rapidly adjustable tool
05/22/1979US4155279 Hydraulically operated valve wrench
05/15/1979US4154122 Hand-powered tool