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US Patent: 19,541
Mill for reducing substances
Patentee:
Thomas Blanchard (exact or similar names) - Boston, MA

USPTO Classifications:
241/166, 241/236

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Edward F. Hall
M. E. Hall

Patent Dates:
Granted: Mar. 09, 1858

Patent Pictures:
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Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Thomas Blanchard

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