US Patent: 148,300 - Pipe-Tongs


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US Patent: 148,300

Pipe-Tongs

Patentee:

Hazen P. Huntoon (exact or similar names) - Cambridgeport, MA

USPTO Classifications:

81/404, 81/426

Tool Categories:

wrenches : pipe wrenches : pipe tongs

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Patent Dates:
Applied:	Jan. 19, 1874
Granted:	Mar. 10, 1874

Patent Pictures:

Hazen P. Huntoon Pat. March 10, 1874

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Description:

The patent is for the adjusting nut and screw threads on the hooked jaw shank, the connection to the pivoting handle, and the offset bends in the pivoting handle.