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US Patent: 132,538
Improvement in clamps
Patentee:
William F. Otis - New London, OH

USPTO Classifications:
144/278.1, 269/231, 269/54.1, 269/87.1

Tool Categories:
work holding

Assignees:
Hazard Hame Co. - Cleveland, OH

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Oct. 29, 1872

Patent Pictures: [ 1 | 2 ]
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Description:
Invention is an improved clamp for holding hames during manufacture. A hame is part of a draft-animal harness.

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