Torque master

Details Torque master Torque master

1988-12-15

1990-05-29

Smith, James G.

Tools

Wrench, screwdriver, or driver therefor

Machine

81 5714, 81 5729, 81 5713, 81 582, B25B 1700

Patent

active

049285580

ABSTRACT:
A torque multiplying wrench having rotatable jaws at one end to deliver the torque and a driven member at the opposite end to receive the input torque. The driven member is connected to the driven jaws by a plurality of gears mounted on posts spaced within the housing along the length of the wrench. The gears and posts are readily removable to replace any failed gears or posts. Provision is included to absorb reaction forces. In other embodiment, provision is made for a powered input to the wrench.

REFERENCES:
patent: 2523193 (1950-09-01), Carson
patent: 2527033 (1950-10-01), Rodgers et al.
patent: 3218893 (1965-11-01), Madison et al.
patent: 3977278 (1976-08-01), Jackson
patent: 4215601 (1980-08-01), Mann
patent: 4231271 (1980-11-01), Yamada
patent: 4274310 (1981-06-01), Michaud
patent: 4362072 (1982-12-01), Tillman
patent: 4374479 (1983-02-01), Minotti
patent: 4506567 (1985-03-01), Makhlouf
patent: 4573377 (1986-03-01), Sroka
patent: 4790218 (1988-12-01), Cabrera

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