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US Patent: 435,637
Gas and Hydrocarbon Engine
Patentees: Paul A. N. Winand (exact or similar names) - Philadelphia, PA Leo V. Goebbels (exact or similar names) - Philadelphia, PA USPTO Classifications: 123/53.5 Tool Categories: Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Aug. 10, 1889 Granted: Sep. 02, 1890 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Schleicher, Schumm & Co.

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