Ratchet wrench with double swivelling drive shaft

Details Ratchet wrench with double swivelling drive shaft Ratchet wrench with double swivelling drive shaft

1977-04-14

1978-08-22

Jones, Jr., James L.

Tools

Wrench, screwdriver, or driver therefor

Handle clutched to head

81 5739, 81177UJ, B25B 1346

Patent

active

041080270

ABSTRACT:
The socket drive shaft of a ratchet type wrench is slidable to project from either side of the wrench to receive a socket. The drive shaft itself is formed in a generally "hour-glass" shape so that the shaft can swivel relative to the wrench and simultaneously a socket can swivel relative to the shaft.

REFERENCES:
patent: 1392220 (1921-09-01), Quint
patent: 1469662 (1923-10-01), Leopold
patent: 3941017 (1976-03-01), Lenker et al.

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