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US Patent: 642,785
Reversible Rotary Engine
Patentee: Joseph Craig (exact or similar names) - Highland Springs, Lake County, CA USPTO Classifications: 418/111, 418/82 Tool Categories: propulsion and energy : steam apparatus : rotary steam engines Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jan. 26, 1898 Granted: Feb. 06, 1900 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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