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US Patent: 132,203
Improvement in Thrashing-Machines
Patentee:
William W. Dingee (exact or similar names) - Racine, Racine County, WI

USPTO Classifications:
460/71

Tool Categories:
agricultural : threshers and thrashers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Oct. 15, 1872
Granted: Oct. 15, 1872

Patent Pictures:
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