Tools – Wrench – screwdriver – or driver therefor – Wheel or endless track operated
Patent
1977-01-17
1978-03-21
Jones, Jr., James L.
Tools
Wrench, screwdriver, or driver therefor
Wheel or endless track operated
85 45, B25B 1348
Patent
active
040796434
ABSTRACT:
A wrench and ratcheting bolt therefor, having no moving parts, said wrench having the outer periphery of one end thereof shaped in the form of a hexagon and the outer periphery of the other end shaped in the form of a pair of hexagons sharing a common side. The bolt for use with said wrench having an irregularly shaped recess in the head thereof for receiving either end of the wrench and permitting a ratcheting effect when threading or unthreading the bolt with the hexagonally shaped wrench end.
REFERENCES:
patent: 1138572 (1915-05-01), Kaylor
patent: 1378160 (1921-05-01), Woodville
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