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US Patent: 2,329,246
Feed Drive Means for Machining Concave and Convex Surfaces
Patentee: Edward P. Bullard (exact or similar names) - Fairfield, CT USPTO Classifications: 82/11.1, 82/19 Tool Categories: Assignees: Bullard Co. - Bridgeport, CT Manufacturer: Bullard Co. - Bridgeport, CT Witnesses: Unknown	Patent Dates: Applied: Mar. 30, 1939 Granted: Sep. 14, 1943 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens Vintage Machinery entry for Bullard Machine Tool Co.

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