Locking for ratchet tool

Details Locking for ratchet tool Locking for ratchet tool

1990-03-28

1990-11-06

Meislin, D. S.

Tools

Wrench, screwdriver, or driver therefor

Handle clutched to head

B25B 1346

Patent

active

049676245

ABSTRACT:
An improved ratchet tool having a head member and a tubular member attached thereto. The head member includes a ball and pin for engagement with a rotating lock member. A handhold having a spacer plate attached thereto is telescoped over the tubular member wherein a pin extending from the spacer plate engages a notch in the tubular member to limit relative rotation of the handhold to 45 degrees.

REFERENCES:
patent: 685698 (1901-10-01), Sprague
patent: 2058855 (1936-10-01), Chapman
patent: 2957377 (1960-10-01), Hare
patent: 3019682 (1962-02-01), Hare
patent: 3608402 (1971-09-01), Rainey
patent: 3659484 (1972-05-01), Scodeller
patent: 3724298 (1973-04-01), Howard
patent: 4254675 (1981-03-01), Marlow et al.
patent: 4869138 (1989-09-01), Farris

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