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US Patent: 1,919,624
Chrome Scale Softening Process
Patentees: Earl T. Youd (exact or similar names) - Bridgeport, CT Dyer B. Lake (exact or similar names) - Bridgeport, CT Thomas E. Dunn (exact or similar names) - Bridgeport, CT USPTO Classifications: 134/3, 510/254, 510/269, 510/370 Tool Categories: Assignees: Bullard Co. - Bridgeport, CT Manufacturer: Bullard Co. - Bridgeport, CT Witnesses: Unknown	Patent Dates: Applied: Feb. 17, 1931 Granted: Jul. 25, 1933 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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