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XC Patent: XC-2,558
Rotary steam engine, called "The Improved Rotary Steam Engine"
Patentee:
Thomas Dunham Finnigan (exact or similar names) - Quebec City, QC Canada

USPTO Classifications:

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Apr. 06, 1868

Patent Pictures:
Report data errors or omissions to steward Jeff Joslin
Description:
XC patents are Canadian patents issued between 1824 and 1869.

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