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US Patent: 216,228
Improvement in devices for balancing cylinders, cutter-heads, &c.
Patentee: Charles Seymour (exact or similar names) - Defiance, OH USPTO Classifications: 73/474 Tool Categories: woodworking machines : machine making Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Mar. 14, 1879 Granted: Jun. 03, 1879 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Defiance Machine Works

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