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 13 - Spanners; Wrenches
Patents for B25B 13 - Spanners; Wrenches (18,360)
10/1990
10/23/1990CA1275360C Driver for reinforcement bar chemical anchor
10/17/1990CN2063857U Multipurpose spanner
10/17/1990CN2063856U Quick opening pipe tongs with universal steering head
10/17/1990CN2063855U Quick adjustable spanner
10/17/1990CN2063854U Abnormal quick spanner
10/16/1990US4963144 Bone screw fixation assembly, bone screw therefor and method of fixation
10/16/1990US4962651 Anti-theft device for automotive audio equipment
10/16/1990CA1275184C Ratchet wrench
10/10/1990EP0391445A1 Device for actuating an air vent valve for radiators with a container
10/10/1990CN2063464U Self-clamping adjustable alligator wrench
10/10/1990CN2063463U Quick adjustable wrench
10/10/1990CN2063462U Combined wrench
10/10/1990CN2063461U Multi-function double offset ring spanner
10/10/1990CN1045939A Dual-purpose wrench
10/04/1990WO1990009261A3 Crush nut applicator, and methods of constructing and utilizing same
10/03/1990EP0390705A1 Plastic wrench with metal insert
10/03/1990EP0389490A1 Pliers device.
10/03/1990CN2063068U Multifunctional manual tool for electrician
10/02/1990US4960015 Extendable torque bar
10/02/1990US4959917 Choke tube wrench for any gauge shotgun
10/02/1990CA1274707A1 Ratchet system for hand-held tools
09/1990
09/27/1990DE3909429A1 Screwing tool with reversible-direction ratchet mechanism
09/26/1990CN2062678U High-speed convenient pipe twist
09/26/1990CN2062677U Fast self-fastening multipurpose wrench
09/26/1990CN2062676U Motor wrench
09/26/1990CN2062675U Multifunctional fast stud spanner
09/26/1990CN2062674U 齿轮式双向扳手 Gear-way wrench
09/20/1990DE3908476A1 Drehschrauber Screwdrivers
09/19/1990EP0387392A2 Bone screw fixation assembly, bone screw therefor and method of fixation
09/19/1990CN2062271U Slip-on rapid spanner
09/19/1990CN2062270U Multi-purpose spanner
09/18/1990US4957021 Self-contained, hand-held hydraulic clamp/wrench
09/18/1990CA1274098A1 Universal joint
09/12/1990EP0386014A1 Inclinable polygonal wrench
09/12/1990EP0386008A1 Motor-driven apparatus for manipulating valves.
09/11/1990US4955936 Screw driver tip
09/11/1990US4955262 Socket pipe wrench
09/06/1990DE3941752A1 Drehmomentvorrichtung Torque device
09/05/1990EP0385437A2 Reversibel pipe wrench
09/05/1990EP0385055A1 Storage box for screw driver bits
08/1990
08/31/1990CA2011005A1 Reversible pipe wrench
08/30/1990DE3905633A1 Offset screwdriver
08/29/1990CN2061109U Multipurpose fish eye shape monkey wrench
08/29/1990CN2061108U Grinding square type versatile plum blossom wrench
08/28/1990US4951409 Shotgun choke wrench and case
08/28/1990US4951374 Bushing installation tool
08/23/1990WO1990009261A2 Crush nut applicator, and methods of constructing and utilizing same
08/23/1990DE3904956A1 Ratchet spanner
08/22/1990CN2060716U Ratchet dual purpose wrench
08/15/1990CN2060383U Multifunction adjustable position spanner
08/15/1990CN1044612A Spanner with bent opening
08/14/1990US4947713 Elastomeric sleeve on rearward portion of wrench socket to facilitate recognition and selection of the socket
08/14/1990US4947712 Socket device
08/07/1990US4945791 Electrical connector backshell torque tool
07/1990
07/26/1990WO1990008267A1 Engaging and interlocking notches for all types of turnable objects
07/25/1990EP0378561A1 Article handling apparatus.
07/24/1990US4942794 Torque tool
07/24/1990US4942793 Apparatus and method for removing and replacing a feedthrough connector in a pressurized spacecraft hull
07/24/1990US4942792 Strip lug and nut remover
07/24/1990US4942790 Pipe wrench
07/18/1990EP0377777A1 Ratchet wrench with an angularly adjustable handle
07/18/1990CN2059393U Multipurpose spanner for bicycle
07/17/1990US4941862 Quick disconnect constant velocity universal joint
07/17/1990US4941571 Wrench socket holder
07/10/1990US4939961 Reversible wrench
07/10/1990US4939960 Electrical enclosure wrench
07/05/1990DE3843919A1 Motor-driven, adjustable-torque wrench for fastening elements with external functional faces
07/03/1990US4938731 Rotatable, self-aligning lobe coupling
07/03/1990US4938108 Theft-resistant fastener system
07/03/1990US4938106 Hand tool for installing and extracting circuit board test points
07/03/1990US4937927 Method of joining a sleeve into a cylinder opening of a reciprocating piston
06/1990
06/26/1990US4936701 Universal joint with rotating holder sleeve
06/26/1990US4936170 Color coding system
06/19/1990US4934226 Socket driver tool
06/19/1990US4934221 Apparatus for retaining a replaceable tool head on a T-handle-type wrench
06/19/1990US4934220 Sealed reversible ratchet wrench
06/19/1990CA1270504A1 Stud removing and transfer adaption mode
06/13/1990CN2058132U Universal three-jaw pipe tongs
06/13/1990CN2058131U Multi-purpose wrench for dismounting bicycle tyre
06/13/1990CN2058130U Self-adjustable plate clamp
06/13/1990CN1042860A Adjustable ratchet wrench
06/12/1990US4932293 Wrench arrangement
06/12/1990US4932292 Sucker rod tool
06/06/1990CN2057882U Multifunction tools
06/06/1990CN2057881U Open rotary spanner
06/05/1990US4930816 Joining structures for metal pipes
06/05/1990US4930378 Wrench opening engagement surface configuration
05/1990
05/29/1990US4928559 Ratchet wrench
05/29/1990US4928558 Torque master
05/22/1990US4927020 Holder for socket wrench heads
05/22/1990US4926720 Rachet spanner with open mouth
05/17/1990DE3838627A1 Open-jawed spanner for screws, nuts or the like
05/15/1990US4924865 Repair tack for bodily tissue
05/15/1990US4924737 Positive drive ratchet
05/15/1990US4924736 Gripping screw drive bit
05/15/1990US4924735 Reversible pipe wrench
05/09/1990CN2056889U Adjustable dual-head spanner
05/03/1990DE3836927A1 Screwing tool with reversible-direction ratchet mechanism
05/02/1990CN2056626U Rapid moveable spanner
05/01/1990US4920835 Wrench for removal of double nut assembly
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