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US Patent: 71,440
Improvement in floor-clamps
Patentee:
Henry D. Barnes - Fair Haven, CT

USPTO Classifications:
269/203, 269/210, 269/212

Tool Categories:
work holding : clamps : floor clamps

Assignees:
None

Manufacturer:
H. D. Barnes - Fair Haven, CT

Witnesses:
John H. Shumway
A. J. Tibbits

Patent Dates:
Granted: Nov. 26, 1867

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for H. D. Barnes

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