Ratchet wrench

Details Ratchet wrench Ratchet wrench

1980-05-13

1981-11-03

Herrmann, Allan D.

Tools

Wrench, screwdriver, or driver therefor

Handle clutched to head

81 631, 81177G, 192 44, F16D 4108

Patent

active

042979242

ABSTRACT:
A ratchet wrench with an improved reversing and socket releasing mechanism.

REFERENCES:
patent: Re28561 (1975-09-01), Stephens
patent: 2707540 (1955-05-01), Morris
patent: 3019872 (1962-02-01), Morris et al.
patent: 3532013 (1970-10-01), Haznar

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