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US Patent: 337,000
Hydrocarbon Engine
Patentee: John P. Holland (exact or similar names) - Brooklyn, NY USPTO Classifications: 123/275, 123/286, 123/292, 123/41.34, 123/41.76, 123/41R, 123/58.2, 123/61V, 123/69V, 74/567 Tool Categories: propulsion and energy : internal combustion engines : gas and gasoline engines Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Dec. 31, 1884 Granted: Mar. 02, 1886 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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