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US Patent: 1,647,980
Machine for operating on barrels or other containers
Patentees:
Delbert A. Berean (exact or similar names) - Barker, NY
William W. Trevor (exact or similar names) - Lockport, NY

USPTO Classifications:
147/13

Tool Categories:
trade specific : cooper

Assignees:
Trevor Mfg. Co. - Lockport, NY

Manufacturer:
Trevor Mfg. Co. - Lockport, NY

Witnesses:
Unknown

Patent Dates:
Applied: Mar. 26, 1924
Granted: Nov. 08, 1927

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Trevor & Co.

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