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US Patent: 175,669
Improvement in machines for jointing staves
Patentees:
Charles P. Hunt (exact or similar names) - Minneapolis, MN
Harry B. Cornish (exact or similar names) - Minneapolis, MN

USPTO Classifications:
144/134.1, 147/28

Tool Categories:
woodworking machines : specialty woodworking machines : barrel making machines
trade specific : cooper

Assignees:
Israel Graves - Hudson, WI
J. D. Putnam & Co. - River Falls, WI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Dec. 04, 1875
Granted: Apr. 04, 1876

Patent Pictures:
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