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US Patent: 291,102
Gas Motor
Patentee: Johannes Spiel (exact or similar names) - Berlin, Germany USPTO Classifications: 123/143R, 123/144, 123/25D, 123/63, 123/78R Tool Categories: propulsion and energy : internal combustion engines : gas and gasoline engines Assignees: None Manufacturer: Not known to have been produced Witnesses: Ferdinand Hellmany Hugo Jordan	Patent Dates: Applied: Aug. 13, 1883 Granted: Jan. 01, 1884 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for A. Shirlaw & Co.

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