Tools – Wrench – screwdriver – or driver therefor – Handle clutched to head
Patent
1979-02-05
1981-04-14
Jones, Jr., James L.
Tools
Wrench, screwdriver, or driver therefor
Handle clutched to head
192 431, B25B 1346
Patent
active
042612330
ABSTRACT:
A ratchet wrench of the socket drive type has an improved ratchet pawl configuration which significantly reduces excessive wear and various attendant problems and also obviates the problem of accidental wrench disassembly. Improved structure also provides certain further advantages.
REFERENCES:
patent: 376584 (1888-01-01), Cone
patent: 4147076 (1979-04-01), Wright et al.
Jones Jr. James L.
Thorsen Tool Company
Wofford Wm. T.
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