Machine element or mechanism – Elements – Pawls and ratchets
Patent
1978-01-30
1980-01-29
Dorner, Kenneth
Machine element or mechanism
Elements
Pawls and ratchets
81337, G05G 524, B25B 714
Patent
active
041855191
ABSTRACT:
The present invention relates to a ratchet mechanism for compelling precise operation of a hand tool as well as a device thereon for releasing the mechanism. More particularly, the invention includes a ratchet plate, releasable pawl and a guard plate.
REFERENCES:
patent: 3277751 (1966-10-01), Filia
patent: 4062218 (1977-12-01), Wiener
Hays Kenneth S.
Lawson Gustaf R.
AMP Incorporated
Dorner Kenneth
Osborne Allan B.
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