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US Patent: 91,553
Coffee Roaster
Patentee:
Charles Mackh (exact or similar names) - Elgin, Kane County, IL

USPTO Classifications:
177/245, 177/25.11, 34/108, 34/89

Tool Categories:
agricultural : coffee roasters

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Jun. 22, 1869

Patent Pictures:
USPTO (New site tip)
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