Ratchet wrench

Details Ratchet wrench Ratchet wrench

2005-03-08

2005-03-08

Ackun, Jr., Jacob K. (Department: 3723)

Tools

Wrench, screwdriver, or driver therefor

Handle clutched to head

Reexamination Certificate

active

06862956

ABSTRACT:
A ratchet wrench includes a wrench body, an operation body, a limit plate, a pawl member, a cover plate, a snap ring, and a rotation member. The pawl member is rotated by the limit plate, so that the engaging teeth of the pawl member mesh with the ratchet teeth of the drive head, and the operation body is operated in one direction only by rotation of the drive head. Thus, the ratchet wrench that can be operated easily and conveniently, thereby facilitating the user operating the ratchet wrench.

REFERENCES:
patent: 5913954 (1999-06-01), Arnold et al.
patent: 6386072 (2002-05-01), Yuan-Chin et al.

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