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US Patent: 1,233,120
Grinding and Polishing Machine
Patentee: Fred R. Patch (exact or similar names) - Rutland, Rutland County, VT USPTO Classifications: 451/160, 451/271 Tool Categories: stoneworking : stone cutting machines Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Sep. 22, 1915 Granted: Jul. 10, 1917 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for F. R. Patch Mfg Co.

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