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US Patent: 1,521X
Machine for dressing mill stones
Patentees:
Charles Woolverton (exact or similar names) - Morrisville, PA
Benjamin Ridgeway, Jr. (exact or similar names) - Morrisville, PA

USPTO Classifications:

Tool Categories:
agricultural : grist mills : mill stones : mill stone dressers
trade specific : miller

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: May 24, 1811

Patent Pictures:
USPTO (New site tip)
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Report data errors or omissions to steward Joel Havens
Description:
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. Little is known about this patent. There are no patent drawings available. This patent is in the database for reference only.

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