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US Patent: 420,331
Rotary Engine
Patentee: Alexander F. G. Brown (exact or similar names) - Dalry, Ayr County, Scotland USPTO Classifications: 418/122, 418/249 Tool Categories: propulsion and energy : steam apparatus : rotary steam engines Assignees: None Manufacturer: Not known to have been produced Witnesses: George M. Cruikshank Wallace Fairweather E. R. Brown E. L. Richards	Patent Dates: Applied: Dec. 01, 1888 Granted: Jan. 28, 1890 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens
Description: Patented in England, 02 Feb., 1888, #1,555.

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