Anti-jamming coupling device for powered adjustable wrench
Anti-ovaling mechanical coupler
Anti-rolling socket
Anti-rotation device for fastener
Anti-shock structure of a hammer handle
Anti-skip fastener tightening and/or extraction device
Anti-slide covers for toggle operated pliers
Anti-slip socket with uniform wall thickness
Anti-tamper nut
Anti-theft "O" tool and screw set for license plates
Anti-theft system for articles secured by recessed socket head t
Apparatus and a method for facilitating the connection of pipes
Apparatus and device for automatically inserting and removing sc
Apparatus and method for aligning tubulars
Apparatus and method for aligning tubulars
Apparatus and method for assisting mechanics with the...
Apparatus and method for attaching a tire chain
Apparatus and method for attaching a tire chain
Apparatus and method for connecting wellbore tubulars
Apparatus and method for depressing brake drum springs