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US Patent: 194,001
Roll Grinding and Finishing Machine
Patentees: Thomas H. Savery (exact or similar names) - Wilmington, New Castle County, DE W. G. Gibbons (exact or similar names) - Wilmington, New Castle County, DE USPTO Classifications: 451/134, 451/150, 451/428 Tool Categories: metalworking machines : grinders : roll grinding machines Assignees: Thomas H. Savery - Wilmington, New Castle County, DE J. L. Pusey - Wilmington, New Castle County, DE W. G. Gibbons - Wilmington, New Castle County, DE Lobdell Car Wheel Co. - Wilmington, New Castle County, DE Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jun. 12, 1877 Granted: Aug. 07, 1877 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Lobdell Car Wheel Co.

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