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US Patent: 274,048
Feed-water heater and purifier
Patentee: Edwin R. Stilwell (exact or similar names) - Dayton, OH USPTO Classifications: 122/397, 210/167.32, 210/177, 210/202, 210/262 Tool Categories: propulsion and energy : steam apparatus : stationary boilers : feedwater apparatus Assignees: None Manufacturer: Stilwell & Bierce Mfg. Co. - Dayton, OH Stilwell-Bierce & Smith-Vaile Co. - Dayton, OH Witnesses: Torrence Huffman O. M. Gottschall	Patent Dates: Applied: Dec. 06, 1882 Granted: Mar. 13, 1883 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Stilwell-Bierce & Smith-Vaile Co.

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