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US Patent: 985,277
Wrench
Patentee:
Nemesius Nielsen (exact or similar names) - Cloverport, KY

USPTO Classifications:
81/300, 81/304, 81/424.5

Tool Categories:
wrenches : pipe wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
J. P. Tomlin
F. G. Smith
L. C. Nielsen
E. E. Hale

Patent Dates:
Applied: Jul. 21, 1910
Granted: Feb. 28, 1911

Patent Pictures:
Nemesius Nielsen Pat. February 28, 1928
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Description:
Two "Y" shaped segments with gripping openings similar to an alligator wrench are hinged so the resulting triangular opening has gripping teeth on two sides. This was conceived as a wrench for pipe, well rods, etc.

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