Tools – Wrench – screwdriver – or driver therefor – Handle clutched to head
Patent
1979-01-19
1980-07-08
Jones, Jr., James L.
Tools
Wrench, screwdriver, or driver therefor
Handle clutched to head
81177G, B25B 1346
Patent
active
042111277
ABSTRACT:
A ratchet wrench reversing mechanism which utilizes a finger spring to contact the reversing pawl. The finger spring is attached to or constrained by the reversing knob and is in concentric relationship with a central stem which effects socket release.
REFERENCES:
patent: 2107568 (1938-02-01), Haist
patent: 2712256 (1955-07-01), Fish
patent: 3208318 (1965-09-01), Roberts
patent: 3508456 (1970-04-01), Schultz
patent: 3713356 (1973-01-01), Knudsen
Chun Delo K. K.
D'Oporto Tito R.
Ingersoll-Rand Company
Jones Jr. James L.
Vliet Walter C.
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