Quick change ratchet wrench

Details Quick change ratchet wrench Quick change ratchet wrench

1980-10-23

1985-05-07

Jones, Jr., James L.

Tools

Wrench, screwdriver, or driver therefor

Handle clutched to head

B25B 1346

Patent

active

045150443

ABSTRACT:
A cylinder is rotatably located in a head of a wrench. Ratchet teeth located in a groove around the periphery of the cylinder acts in conjunction with a pawl to secure the cylinder in position and to provide ratchet action. An insert with axially located socket rotates with the cylinder to act on a fastener.

REFERENCES:
patent: 5009 (1847-03-01), Avery
patent: 61340 (1867-01-01), Jackson
patent: 556151 (1896-03-01), Johnson
patent: 807534 (1905-12-01), Barnes
patent: 898806 (1908-09-01), Walker
patent: 1171063 (1916-02-01), Nigborowicz
patent: 1270263 (1918-06-01), Burnson
patent: 1578065 (1926-03-01), Bemus et al.
patent: 2300479 (1942-11-01), Wilson
patent: 3258998 (1966-07-01), Harper
patent: 3349653 (1967-10-01), Kaufman et al.
patent: 3838614 (1974-10-01), O'Donnell

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