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US Patent: 924,899
Rotary Engine
Patentee:
Valentine M. Fulcher (exact or similar names) - San Diego, San Diego County, CA

USPTO Classifications:
418/140, 418/252, 418/264

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Sep. 10, 1907
Granted: Jun. 15, 1909

Patent Pictures:
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