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US Patent: 645,148
Nut Wrench
Patentee:
William S. Vankirk (exact or similar names) - Middlesborough, KY

USPTO Classifications:
81/63

Tool Categories:
wrenches : ratchet wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
F. W. Riley
Chas. E. Brock
O. C. Sprague
Charles B. Hawes
Patent Dates:
Applied: Dec. 24, 1898
Granted: Mar. 13, 1900

Patent Pictures:
William S. Vankirk patent March 13, 1900
USPTO (New site tip)
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Description:
Reversible ratchet plate with adjustable jaw mounted to one face.

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