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US Patent: 478,651
Gas and Petroleum Motor
Patentee: Bernhard Stein (exact or similar names) - Berlin, Prussia, German Empire USPTO Classifications: 123/145R, 123/188.2, 15/154, 89/7 Tool Categories: propulsion and energy : internal combustion engines : gas and gasoline engines Assignees: Vormals L. Schwartz - Berlin, Prussia, German Empire Berliner Maschinenbau Actien-Gesellschaft - Berlin, Prussia, German Empire Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Dec. 24, 1890 Granted: Jul. 12, 1892 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens
Description: Patented in England, 25 Nov 1890, #19,171.

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