US Patent: 145,929 - Pipe-Tongs


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US Patent: 145,929

Pipe-Tongs

Patentee:

James R. Brown (exact or similar names) - Cambridgeport, MA

USPTO Classifications:

81/166, 81/401, 81/403

Tool Categories:

wrenches : pipe wrenches : pipe tongs

Assignees:

James R. Brown - Cambridgeport, MA

Hazen P. Huntoon - Cambridgeport, MA

Manufacturer:

Not known to have been produced

Witnesses:

Patent Dates:
Applied:	Oct. 31, 1873
Granted:	Dec. 30, 1873

Patent Pictures:

James R. Brown Pat. Dec. 30, 1873

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Description:

The patent presents a couple of variations on means of moving the pivot point of a pipe tongs. The specifications note similarities and differences between this patent and nos. 134,798 and 136,089.

This design along with alternatives in 142,143 and 144,253 was folded into a broader patent in Canada CA-2,923 and Britain GB-187303762 with Hazen P. Huntoon as assignee.