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US Patent: 243
Mill for grinding coffee and other substances
Patentee:
Hiram Twiss - Meriden, CT

USPTO Classifications:
144/114.1, 144/120, 241/167

Tool Categories:
agricultural machines : coffee mills

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
William P. Elliot
D. J. Bishop

Patent Dates:
Granted: Jun. 19, 1837

Patent Pictures:
USPTO pdf tiff
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Description:
Issued out of order.

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