Ratchet wrench

Details Ratchet wrench Ratchet wrench

1981-04-30

1982-07-20

Jones, Jr., James L.

Tools

Wrench, screwdriver, or driver therefor

Machine

B25B 1346

Patent

active

043399690

ABSTRACT:
A ratchet wrench includes a housing, a ratchet wheel and pawl within the housing, and a bell crank linkage for effecting rotational movement of the ratchet wheel by pivotal movement of the bell crank relative to the housing.

REFERENCES:
patent: 3941017 (1976-03-01), Lenker et al.
patent: 4031785 (1977-06-01), Wheeler

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