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US Patent: 421,473
Gas Engine
Patentee: Harrison J. Baker (exact or similar names) - Chicago, IL USPTO Classifications: 123/149R, 123/156, 123/599 Tool Categories: propulsion and energy : internal combustion engines : gas and gasoline engines Assignees: Electro-Carbon Motor Co. - Chicago, IL Manufacturer: Not known to have been produced Witnesses: Will R. Omohundeo Albert M. Bennett William Rheem	Patent Dates: Applied: Apr. 28, 1888 Granted: Feb. 18, 1890 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Electro-Carbon Motor Co.

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