Reversible ratchets

Details Reversible ratchets Reversible ratchets

1994-09-08

1997-07-15

Meislin, D. S.

Tools

Wrench, screwdriver, or driver therefor

Handle clutched to head

81 631, 811243, B25B 1346

Patent

active

056472528

ABSTRACT:
The invention relates to reversible manually operated ratchets in which a yoke provided with separated pawl containing chambers is secured in a handle, a toothed gear and a reverse button are rotatably disposed in a large bore in the yoke and secured therein between opposing ears of the handle, separated pawls each pivotally mounted in the yoke are spring biased toward the teeth in the gear, a hexagonal chamber containing latching means in the gear secures a through hole socket open at both ends, and control faces on the periphery of the reverse button allow preselected pawl or neither pawl access to the toothed gear.

REFERENCES:
patent: 2570779 (1951-10-01), Dodge
patent: 2963929 (1960-12-01), Barnes
patent: 3241409 (1966-03-01), Raptis
patent: 3299750 (1967-01-01), Campanile
patent: 4324158 (1982-04-01), Le Roy
patent: 4328720 (1982-05-01), Shiel
patent: 4602534 (1986-07-01), Moetteli
patent: 4817475 (1989-04-01), Kelly
patent: 4939961 (1990-07-01), Lee
patent: 4993288 (1991-02-01), Anderson
patent: 5048379 (1991-09-01), Gramera
patent: 5058463 (1991-10-01), Wannop

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