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US Patent: 3,372,622
Multiple Pressure Responsive Control Apparatus
Patentee: Edward P. Bullard, III (exact or similar names) - Fairfield, CT USPTO Classifications: 200/81.5, 200/82R, 200/83R, 92/5R, 92/61 Tool Categories: Assignees: Bullard Co. - Bridgeport, CT Manufacturer: Bullard Co. - Bridgeport, CT Witnesses: Unknown	Patent Dates: Applied: May 18, 1966 Granted: Mar. 12, 1968 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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