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US Patent: 75,021
Improvement in machines for jointing staves
Patentee:
Charles B. Hutchinson - Auburn, NY

USPTO Classifications:
147/28

Tool Categories:
trade specific : cooper

Assignees:
None

Manufacturer:
C. B. Hutchinson & Co. - Auburn, NY

Witnesses:
Unknown

Patent Dates:
Granted: Mar. 03, 1868

Patent Pictures:
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"Vintage Machinery" entry for C. B. Hutchinson & Co.

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