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US Patent: 8,460X
Thresher
Grain thrashing machine
Patentee:
John Brown - Jackson, TN

USPTO Classifications:
460/75

Tool Categories:
agricultural machines : threshers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Richard W. Clarke
Robert Clarke

Patent Dates:
Granted: Oct. 21, 1834

Patent Pictures: [ 1 | 2 ]
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Threshing machines
threshers and thrashers
Description:
Listed in A List of Patents for Inventions and Designs, from 1790 to 1847, 1847, pgs. 8 & 390.

Most of the patents prior to 1836 were lost in the Dec. 1836 fire. Only about 2,000 of the almost 10,000 documents were recovered. This is one of the recovered patents. This patent is in the database for reference only.

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