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US Patent: 1,077,306
Grinding Machine
Patentee: Percy H. Root (exact or similar names) - Plymouth, Richland County, OH USPTO Classifications: 451/273, 451/380 Tool Categories: agricultural : sharpeners metalworking machines : grinders : portable grinding machines Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Mar. 01, 1913 Granted: Nov. 04, 1913 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Heath Foundry & Mfg. Co.

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