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US Patent: 1,359,325
Ratchet Wrench
Patentee:
William A. Butler (exact or similar names) - Indianapolis, IN

USPTO Classifications:
81/58.1, 81/58.5

Tool Categories:
wrenches : ratchet wrenches
wrenches : socket wrenches

Assignees:
Butler Elliptical Wrench Manufacturing Co. - York, PA

Manufacturer:
Butler Elliptical Wrench Manufacturing Co. - York, PA

Witnesses:
none listed

Patent Dates:
Applied: Aug. 11, 1918
Granted: Nov. 16, 1920

Patent Pictures: [ 1 | 2 ]
Pat. no. 1,359.,325 - edited image
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Description:
The ratchet wheel sets in elliptical shaped openings, and slides into and away from a toothed "dog" in the handle to create ratchet action. The patent includes provision for a crank handle that fits in the central opening of sockets or an extension to provide "speed" action.

Known examples marked "BUTLER ELLIPTICAL WRENCH MFG. CO. YORK, PA. PAT NOV. 16, 1920"

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