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US Patent: 369,253
Rotary Engine
Patentee:
Amelia H. Lindsay (exact or similar names) - Pittsburg, Allegheny County, PA

USPTO Classifications:
415/202

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 08, 1887
Granted: Aug. 30, 1887

Patent Pictures:
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