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CA Patent: CA-537
Improvements on railway car wheel
Patentee:
C. G. C. Simpson (exact or similar names) - Montreal, QC Canada

USPTO Classifications:

Tool Categories:
transportation : railroads : railroad cars and carriages : railroad car wheels

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Aug. 03, 1870

Patent Pictures:
CIPO Data
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