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US Patent: 203,593
Pipe-Tongs
Patentee:
John Corbin (exact or similar names) - Danbury, CT

USPTO Classifications:
81/129, 81/405, 81/409

Tool Categories:
wrenches : pipe wrenches : pipe tongs

Assignees:
John Corbin - Danbury, CT
Adelia J. Cowl - Brooklyn, NY

Manufacturer:
Not known to have been produced

Witnesses:
Chas. H. Smith
Geo. T. Pinckney
Patent Dates:
Applied: Feb. 04, 1878
Granted: May 14, 1878

Patent Pictures:
John Corbin patent May 14, 1878
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Description:
The patent is an improved method of adjusting the pivot point for a pipe tongs.

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