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US Patent: 278,446
Hot Air Engine
Patentee:
Thomas McDonough (exact or similar names) - Montclair, Essex County, NJ

USPTO Classifications:
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: Oct. 19, 1882
Granted: May 29, 1883

Patent Pictures:
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