Low cost ratchet wrench and method of assembly

Details Low cost ratchet wrench and method of assembly Low cost ratchet wrench and method of assembly

1998-08-20

2000-12-19

Smith, James G.

Tools

Wrench, screwdriver, or driver therefor

Handle clutched to head

81 63, B25B 1346

Patent

active

061614548

ABSTRACT:
A ratchet wrench having three interconnected openings formed therein. A ratchet gear is disposed in the first opening which has an access opening to the bottom surface of the wrench. A pawl is pivotally disposed in the second opening. A lever member is pivotally disposed in the third opening. A detent mechanism is carried by the lever member to engage the pawl. A lever arm is connected to the lever member and movement of the lever arm moves the lever member and detent mechanism for forward and reverse ratcheting. A method of assembly of the wrench is disclosed.

REFERENCES:
patent: 2138332 (1938-11-01), Geisel
patent: 2978081 (1961-04-01), Lundin
patent: 3490317 (1970-01-01), Rozmus
patent: 4328720 (1982-05-01), Shiel
patent: 4336728 (1982-06-01), Deibert
patent: 4491043 (1985-01-01), Dempsey et al.
patent: 4553453 (1985-11-01), Dempsey et al.
patent: 4862775 (1989-09-01), Chow
patent: 5090273 (1992-02-01), Fossella

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