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US Patent: 914,627
Rotary engine
Patentee: John Stuart Alcorn (exact or similar names) - Boston, MA USPTO Classifications: 418/122, 418/166, 418/168, 91/21 Tool Categories: propulsion and energy : steam apparatus : rotary steam engines Assignees: Cooley Development Co. - Boston, MA Manufacturer: Not known to have been produced Witnesses: Thomas Rand H. D. Jameson	Patent Dates: Applied: Oct. 15, 1907 Granted: Mar. 09, 1909 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Alcorn & Ames; Alcorn Machine Co.
Description: Equivalent patents were obtained in Austria, Canada, Finland and Switzerland (AT-44,201, CA-109,671, FI-3,263, CH-42,938).

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