Multiple drive ratchet wrench

Details Multiple drive ratchet wrench Multiple drive ratchet wrench

1992-10-19

1993-05-18

Smith, James G.

Tools

Wrench, screwdriver, or driver therefor

Handle clutched to head

81 63, B25B 1346

Patent

active

052110877

ABSTRACT:
A multiple drive ratchet wrench of a type where all socket drive shafts are axially in-line in a drive shaft assembly that includes bearing wheels and ratchet gear. A handle with bifurcated head then retains the bearing wheels and ratchet gear in operative alignment as a ratchet pawl mounted on the handle controls permissible rotation.

REFERENCES:
patent: 376584 (1888-01-01), Cone
patent: 1072980 (1913-09-01), Owen, Jr.
patent: 1795150 (1931-03-01), Slazes
patent: 2482387 (1949-09-01), Veneman
patent: 2542323 (1951-02-01), Gearhart
patent: 2803980 (1957-08-01), Vogel
patent: 3490317 (1970-01-01), Rozmus
patent: 4631989 (1986-12-01), Trowbridge et al.
patent: 4934226 (1990-06-01), Dacey, Jr.

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