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US Patent: 344,597
Process of and Apparatus for Treating Coffee
Patentee:
Antoine L. Saint-Aubin (exact or similar names) - Reims, Marne Department, Grand Est Region, France

USPTO Classifications:
426/507, 99/286, 99/470, 99/473, 99/495, 99/536

Tool Categories:
manufacturing : manufacturing processes : roasting coffee
agricultural : coffee roasters

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Apr. 05, 1886
Granted: Jun. 29, 1886

Patent Pictures:
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Description:
Patented in France, 09 Nov., 1885, patent #172,155.

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