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US Patent: 208,025
Coffee Roasting Apparatus
Patentee:
Alvin McDonald (exact or similar names) - Washington, Tazewell County, IL

USPTO Classifications:
34/88, 366/228, 432/104

Tool Categories:
agricultural : coffee roasters

Assignees:
Alvin McDonald - Washington, Tazewell County, IL
George Jacquin - Unknown, Unknown

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Aug. 19, 1878
Granted: Sep. 17, 1878

Patent Pictures:
USPTO (New site tip)
Google Patents
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