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US Patent: 179,419
Coffee Roaster
Patentee:
Carl W. Madsen (exact or similar names) - Chicago, Cook County, IL

USPTO Classifications:
366/130, 366/252

Tool Categories:
agricultural : coffee roasters

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Apr. 21, 1876
Granted: Jul. 04, 1876

Patent Pictures:
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