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US Patent: 208,565
Rotary- Engine
Patentee:
Joseph Butcher (exact or similar names) - New York, NY

USPTO Classifications:
91/340, 91/351, 91/352

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Oct. 03, 1877
Granted: Oct. 01, 1878

Patent Pictures:
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