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US Patent: 165,319
Railroad-Wrench
Improvement in Fish-Plate Nut Wrenches
Patentee:
James R. Finley - Delphi, IN

USPTO Classifications:
81/55, 81/61

Tool Categories:
wrenches : ratchet wrenches

Assignees:
James R. Finley - Delphi, IN
J. H. Cable - Lafayette, IN
M. Simpson - Lafayette, IN

Manufacturer:
Not known to have been produced

Witnesses:
Wm. Jackson
Chas. B. Lyon
W. C. McArthur
P. C. Dieterich

Patent Dates:
Applied: Mar. 24, 1875
Granted: Jul. 06, 1875

Patent Pictures:
James R. Finley Pat. July 6, 1875
USPTO pdf tiff
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Description:
The wrench is a ratchet; the patent is for the clamp that holds it in place on railroad fish-plate bolts.

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