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US Patent: 222,131
Coffee Roaster
Patentee:
Julian Grzybowski (exact or similar names) - Grand Rapids, Kent County, MI

USPTO Classifications:
366/225

Tool Categories:
agricultural : coffee roasters

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Nov. 25, 1878
Granted: Dec. 02, 1879

Patent Pictures:
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