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US Patent: 644,814
Rotary Engine
Patentee:
Jan Brons - Farmsum, Groningen, Netherlands

USPTO Classifications:
418/139, 418/249

Tool Categories:
propulsion and energy : internal combustion engines : rotary engines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jul. 31, 1899
Granted: Mar. 06, 1900

Patent Pictures:
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