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US Patent: 3,087,286
Feeding method and apparatus
Patentee: Frederick G. Krafft (exact or similar names) - Springfield, OH USPTO Classifications: 33/40, 451/10, 451/28 Tool Categories: metalworking machines : grinders Assignees: Thompson Grinder Co. - Dayton, OH Manufacturer: Thompson Grinder Co. - Springfield, OH Witnesses: Unknown	Patent Dates: Applied: Feb. 02, 1961 Granted: Apr. 30, 1963 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Thompson Grinder Co.

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