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US Patent: 430,768
Pipe Tongs
Patentee:
Miles Cooper (exact or similar names) - Chicago, IL

USPTO Classifications:
81/185.1, 81/366, 81/427

Tool Categories:
wrenches : pipe wrenches : pipe tongs

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
A. S. Benton
Frank W. Fiske
Judson F. Young
Arthur S. Welch

Patent Dates:
Applied: Nov. 21, 1889
Granted: Jun. 24, 1890

Patent Pictures:
Miles Cooper patent June 24, 1890
USPTO (New site tip)
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Description:
The tongs handle moves the hook jaw by way of gears. The jaw closing handle can be shifted and re-centered so that the paired handles are aligned when the jaws are gripping pipe.

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