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US Patent: 200,520
Coffee Roaster
Patentee:
George H. Downie (exact or similar names) - Winona, Winona County, MN

USPTO Classifications:
34/88, 432/107, 432/32

Tool Categories:
agricultural : coffee roasters

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Oct. 22, 1877
Granted: Feb. 19, 1878

Patent Pictures:
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