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CA Patent: CA-574
An improvement on steam engine
Patentee:
W. Stephenson (exact or similar names) - East Gwillimbury, ON Canada

USPTO Classifications:

Tool Categories:
propulsion and energy : steam engines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Aug. 26, 1870

Patent Pictures:
CIPO Data
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