Tools – Wrench – screwdriver – or driver therefor – Handle clutched to head
Patent
1981-01-06
1982-09-07
Jones, Jr., James L.
Tools
Wrench, screwdriver, or driver therefor
Handle clutched to head
192 431, 192 93B, B25B 1346
Patent
active
043477674
ABSTRACT:
This invention pertains to ratchet mechanisms, and has particular application to ratchet wrenches of the type employing removable sockets for engagement with a stud having a ball detent for holding the sockets thereto during wrench operation. The novelty of the invention resides in the use of a push-button selector for alternately effecting the reversing action of the ratchet mechanism in conjunction with a push-button device for releasing the sockets from the stud.
REFERENCES:
patent: 3532013 (1970-10-01), Haznar
patent: 4211127 (1980-07-01), D'Oporto et al.
patent: 4280379 (1981-07-01), Chow
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