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US Patent: 2,808,737
Variable-Speed Transmission and Method of Operation
Patentee: Edward P. Bullard, III (exact or similar names) - Fairfield, CT USPTO Classifications: 475/78, 475/80, 74/720 Tool Categories: Assignees: Bullard Co. - Bridgeport, CT Manufacturer: Bullard Co. - Bridgeport, CT Witnesses: Unknown	Patent Dates: Applied: Apr. 01, 1952 Granted: Oct. 08, 1957 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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