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US Patent: 366,379
Adjustable Pipe Tongs
Patentee:
Loring Coes - Worcester, MA

USPTO Classifications:
273/148A, 81/404, 81/426

Tool Categories:
wrenches : pipe wrenches : pipe tongs

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Charles H. Burleigh
Robert A. Morgan

Patent Dates:
Applied: Feb. 05, 1886
Granted: Jul. 12, 1887

Patent Pictures:
Loring Coes Pat. July 12, 1887
USPTO pdf tiff
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Description:
An adjustable pipe tongs design using a knurled adjusting nut and yoke to move the pivot point. One prototype or patent model is known to exist.

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