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Patent number:
Patent Date:
US Patent: 617,434
Art of Roasting Coffee
Patentee:
Adolph Brougier (
exact
or
similar
names) - Munich, Bavaria, Germany
USPTO Classifications:
426/466
Tool Categories:
manufacturing
:
manufacturing processes
:
roasting coffee
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Feb. 12, 1897
Granted:
Jan. 10, 1899
Patent Pictures:
USPTO
(New site tip)
Google Patents
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