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US Patent: 177,592
Method of Roasting Coffee
Patentee:
Joseph B. Underwood (exact or similar names) - Fayetteville, Cumberland County, NC

USPTO Classifications:
426/466

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. 15, 1875
Granted: May 16, 1876

Patent Pictures:
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