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US Patent: 6,902
Improvement in machinery for dressing flour
Patentees:
Charles Learned (exact or similar names) - Indianapolis, IN
Stephen Hughes (exact or similar names) - Indianapolis, IN

USPTO Classifications:
209/273, 241/188.2, 241/56

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
A. E. H. Johnson
Lund Washington

Patent Dates:
Granted: Nov. 27, 1849

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Charles Learned & Son
Description:
This patent is of interest because inventor Learned went on to manufacture lath and barrel machinery.

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