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US Patent: 578,759
Rotary Engine
Patentee:
James F. McElroy (exact or similar names) - Albany, Albany County, NY

USPTO Classifications:
415/186, 415/202, 415/205, 464/86

Tool Categories:
propulsion and energy : steam apparatus : rotary steam engines

Assignees:
Consolidated Car-Heating Co. - Albany, Albany County, NY

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Oct. 30, 1893
Granted: Mar. 16, 1897

Patent Pictures:
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