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US Patent: 2,926,653
Grinding machines
Patentee: Frederick G. Krafft (exact or similar names) - Springfield, OH USPTO Classifications: 125/11.01 Tool Categories: metalworking machines : grinders : profile and contour grinders Assignees: Thompson Grinder Co. - Dayton, OH Manufacturer: Thompson Grinder Co. - Springfield, OH Witnesses: Unknown	Patent Dates: Applied: Sep. 18, 1958 Granted: Mar. 01, 1960 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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