Torque wrench

Details Torque wrench Torque wrench

1991-10-11

1992-12-22

Kisliuk, Bruce M.

Tools

Wrench, screwdriver, or driver therefor

Responsive to torque on work

81429, 81479, B25B 2314

Patent

active

051726165

ABSTRACT:
This torque wrench includes an operating lever, an output shaft rotatable with the operating lever, a one-way rotation restricting system that rotates a threaded part in only one direction, a torque measuring system for measuring clamping torque, a rotating parts group which rotates with an output shaft, a stationary parts group restricted for relative displacement with an object by means of clamping the object, a rotating angle measuring system for measuring a rotating angle toward the object and a measuring output system for outputting values measured by the rotating angle measuring system and the torque measuring system.

REFERENCES:
patent: 4091664 (1978-05-01), Zerver
patent: 4279171 (1981-07-01), Fylling
patent: 4328709 (1982-05-01), Schramm
patent: 4669819 (1987-06-01), Heyraud
patent: 4958541 (1990-09-01), Annis et al.

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