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US Patent: 1,259,130
Internal and External Grinder
Patentee: Emil Ritz, Jr. (exact or similar names) - Cheviot, OH USPTO Classifications: 451/440 Tool Categories: Assignees: Hisey-Wolf Machine Co. - Cincinnati, OH Manufacturer: Not known to have been produced Witnesses: none listed	Patent Dates: Applied: Jan. 20, 1916 Granted: Mar. 12, 1918 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Hisey Wolf-Machine Co.
Description: Allen & Allen - patent attorneys

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