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US Patent: 211,707
Pipe-Tongs
Patentee:
Lyndon Y. Cowl (exact or similar names) - Brooklyn, NY

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

Tool Categories:
wrenches : pipe wrenches : pipe tongs

Assignees:
Adelia J. Cowl - Brooklyn, NY

Manufacturer:
Not known to have been produced

Witnesses:
Chas. H. Smith
Harold Terrell
William G. Mott
Geo. T. Pinckney
Patent Dates:
Applied: Aug. 22, 1878
Granted: Jan. 28, 1879

Patent Pictures:
Lyndon Y. Cowl patent January 28, 1878
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Description:
The patent features a sliding wedge and clamp arrangement for the adjustable pivot point. The hook jaw and gripping jaw are "standard."

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