Tools – Wrench – screwdriver – or driver therefor – Handle clutched to head
Patent
1988-01-28
1988-12-27
Schmidt, Frederick R.
Tools
Wrench, screwdriver, or driver therefor
Handle clutched to head
81 29, 192 432, B25B 1346
Patent
active
047932228
ABSTRACT:
A method of assembling a ratcheting tool driver is disclosed. The tool driver has a plurality of inwardly facing ratchet teeth integral with the inner walls of a hollow cylindrical retainer. A switch rod carries a spring-biased pawl in engagement with the ratchet teeth.
REFERENCES:
patent: 1493356 (1924-05-01), Leopold
patent: 1845667 (1932-02-01), Johnson
patent: 2286917 (1942-06-01), Mandle
patent: 3222943 (1965-12-01), McDonald
Carpenter John W.
Conchemco, Inc.
Rachuba Maurina
Schmidt Frederick R.
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