Tools – Wrench – screwdriver – or driver therefor – Responsive to torque on work
Patent
1986-01-06
1987-04-07
Schmidt, Frederick R.
Tools
Wrench, screwdriver, or driver therefor
Responsive to torque on work
B25B 23142
Patent
active
046551042
ABSTRACT:
An improved adjustable torque wrench that includes a slidably interconnected load screw and adjusting screw positioned within a telescoping lever arm and handle, and also includes a slidable and rotatable adjustment connection between the load and adjusting screws and the handle and lever arm which permits adjusting of the torque setting by a push-pull action of the handle relative to the lever arm.
REFERENCES:
patent: 2887921 (1959-05-01), Livermont
patent: 4248107 (1981-02-01), Blattner
Carpenter Richard W.
Meislin Debra S.
Ryeson Corporation
Schmidt Frederick R.
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