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US Patent: 129,635
Improvment in Rotary Engines
Patentee:
Washington Irving Weed - Binghamton, Broome County, NY

USPTO Classifications:
123/18R, 92/67, 92/68

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Jul. 16, 1872

Patent Pictures:
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