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US Patent: 295,200
Machine for Roasting Coffee
Patentee:
Alfred W. Roper (exact or similar names) - St. Louis, MO

USPTO Classifications:
165/93

Tool Categories:
agricultural : coffee roasters

Assignees:
Alfred W. Roper - St. Louis, MO
George F. Durant - St. Louis, MO
James Campbell - St. Louis, MO

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jun. 16, 1883
Granted: Mar. 18, 1884

Patent Pictures:
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