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US Patent: 329,490
Apparatus for Treating Hot Roasted Coffee
Patentee:
John C. Salzgeber (exact or similar names) - St. Louis, MO

USPTO Classifications:
138/38, 406/171, 406/92

Tool Categories:
agricultural : coffee roasters

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: May 26, 1884
Granted: Nov. 03, 1885

Patent Pictures:
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