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US Patent: 205,544
Improvement in machines for crozing and chamfering staves
Patentees:
George C. Grodhaus (exact or similar names) - Bellaire, OH
George W. Grodhaus (exact or similar names) - Bellaire, OH

USPTO Classifications:
147/13

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Joel Strahl
C. C. Cratty

Patent Dates:
Applied: Dec. 05, 1877
Granted: Jul. 02, 1878

Patent Pictures:
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