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US Patent: 156,550
Coffee Roasters
Patentee:
Thomas O. Doill (exact or similar names) - Corydon, Wayne County, IA

USPTO Classifications:
34/108, 366/234

Tool Categories:
agricultural : coffee roasters

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Aug. 22, 1874
Granted: Nov. 03, 1874

Patent Pictures:
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