Ratchet tool

Details Ratchet tool Ratchet tool

2005-12-27

2005-12-27

Hail, III, Joseph J. (Department: 3723)

Tools

Wrench, screwdriver, or driver therefor

Handle clutched to head

C081S063200

Reexamination Certificate

active

06978699

ABSTRACT:
A ratchet tool includes a ring-shaped head having a toothed member rotatably received therein and a first end of a handle is pivotally inserted in the ring-shaped head. A pawl is connected to the first end of the handle and pivotally engaged with the toothed member. Two springs are received in the ring-shaped head and contact two sides of the handle.

REFERENCES:
patent: 1113248 (1914-10-01), Rice
patent: 1425816 (1922-08-01), Van Horn
patent: 1435111 (1922-11-01), Fetter
patent: 1670547 (1928-05-01), North
patent: 1798481 (1931-03-01), McNaught et al.
patent: 1798482 (1931-03-01), McNaught et al.
patent: 1944171 (1934-01-01), Daugherty
patent: 2704479 (1955-03-01), Stang

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