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US Patent: 531,283
Barrel machine
Patentees: George A. Ohl (exact or similar names) - Newark, NJ William T. Vale (exact or similar names) - Toronto, ON Canada USPTO Classifications: 144/223, 144/268, 144/3.1, 147/1, 147/15, 147/2, 279/2.19, 82/169 Tool Categories: trade specific : cooper Assignees: Vale Barrel Machine Co. - Hamilton, ON Canada Manufacturer: Vale Barrel Machine Co. - Hamilton, ON Canada Witnesses: Unknown	Patent Dates: Granted: Dec. 18, 1894 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Vale Barrel Machine Co.

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