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Patent number:
Patent Date:
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:
USPTO
(New site tip)
Google Patents
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