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Patent number:
Patent Date:
US Patent: 245,996
Process of Roasting Coffee
Patentee:
William P. Clotworthy (
exact
or
similar
names) - Baltimore, MD
USPTO Classifications:
426/438
Tool Categories:
manufacturing
:
manufacturing processes
:
roasting coffee
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Mar. 22, 1881
Granted:
Aug. 23, 1881
Patent Pictures:
USPTO
(New site tip)
Google Patents
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