Ratchet tool

Details Ratchet tool Ratchet tool

1978-12-04

1981-05-05

Jones, Jr., James L.

Tools

Wrench, screwdriver, or driver therefor

Machine

192 21, 81 591, B25B 1700

Patent

active

042651484

ABSTRACT:
A ratchet tool is designed for one-handed manipulation by embodying push-pull biasing of the handle for selecting the direction of rotational drive and twisting or arcuate swinging actuation of the handle for rotationally driving the tool head.

REFERENCES:
patent: 499226 (1893-06-01), Heineke
patent: 1384811 (1921-07-01), Strand
patent: 3329185 (1967-07-01), Hettich et al.
patent: 3398612 (1968-08-01), Batten
patent: 3952617 (1976-04-01), Gegg

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