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US Patent: 894,641
Ratchet Wrench
Patentee:
Arthur James Higbee (exact or similar names) - Callawy, NE

USPTO Classifications:
81/58.2, 81/61

Tool Categories:
wrenches : ratchet wrenches
wrenches : wrench components : wrench jaw components
wrenches : wrench adjustment types : screw adjust wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
F. L. Haycock
N. M. Keyes
L. H. Schmidt
Amos W. Hart

Patent Dates:
Applied: Mar. 25, 1908
Granted: Jul. 28, 1908

Patent Pictures:
Arthur J. Higbee patent July 28, 1908
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Description:
The rotating ratchet head incorporates an adjustable wrench jaw. At least three of the ratchet pawls in the surrounding frame engage teeth on the head at any given time. A removable plate holds the head and pawls in the frame.

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