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US Patent: 238,603
Rotary engine
Patentee: Edwin Medden (exact or similar names) - Seneca Falls, NY USPTO Classifications: 418/179 Tool Categories: propulsion and energy : steam apparatus : rotary steam engines Assignees: Silsby Mfg. Co. - Seneca Falls, NY Manufacturer: American Fire Engine Co. - Seneca Falls, NY Silsby Mfg. Co. - Seneca Falls, NY Witnesses: Charles W. Riegel R. Denne	Patent Dates: Applied: Dec. 31, 1880 Granted: Mar. 08, 1881 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Silsby, Race & Holly
Description: This patent number was seen in an 1893 catalog from the American Fire Engine Co., a firm descended from Silsby, Race & Holly (see link).

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