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CA Patent: CA-29
Improvements in thrashing machines
Patentee:
John Nelson - Belleville, ON Canada

USPTO Classifications:

Tool Categories:
agricultural machines : threshers or thrashers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Sep. 07, 1869

Patent Pictures:
CIPO Data
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Description:
This threshing machine improvement is "Nelson's Wrought Iron Open Cylinder".

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