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US Patent: 1,332,984
Pipe Tongs
Patentee:
Richard Dennis Hill (exact or similar names) - Electra, TX

USPTO Classifications:
81/91.3

Tool Categories:
wrenches : pipe wrenches : pipe tongs

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
none listed
Patent Dates:
Applied: Feb. 15, 1919
Granted: Mar. 09, 1920

Patent Pictures:
Richard Dennis Hill patent March 9, 1920
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Description:
Tongs for oil well drill stem pipe; the linkage between the handle and jaws allows for "one-man" operation.

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