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US Patent: 474,531
Process of Roasting Coffee
Patentee:
Carl Salomon (exact or similar names) - Brunswick, Lower Saxony, Germany

USPTO Classifications:
426/466

Tool Categories:
manufacturing : manufacturing processes : roasting coffee

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Nov. 30, 1891
Granted: May 10, 1892

Patent Pictures:
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