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US Patent: 73,321
Improvement in barrel-heading, circling, and bevelling-machine
Patentee:
Remig Grotz (exact or similar names) - Chicago, IL

USPTO Classifications:
147/38

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
J. B. Turchin
James R. Hayden
Patent Dates:
Granted: Jan. 14, 1868

Patent Pictures: [ 1 | 2 ]
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Description:
Inventor Grotz had earlier received patent 63,507, for a drawbridge gate.

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