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US Patent: 206,597
Hot-Air Engine
Patentee:
Benjamin F. McKinley (exact or similar names) - Morning View, Kenton County, KY

USPTO Classifications:
140/107, 165/4, 60/526

Tool Categories:
propulsion and energy : external combustion engines : hot air engines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Mar. 30, 1878
Granted: Jul. 30, 1878

Patent Pictures:
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