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Patent number:
Patent Date:
US Patent: 616,790
Apparatus for Roasting Coffee Berries
Patentee:
Millard F. Hamsley (
exact
or
similar
names) - New York, NY
USPTO Classifications:
34/606
,
34/63
,
34/83
,
34/88
,
432/118
,
432/32
,
99/472
Tool Categories:
agricultural
:
coffee roasters
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Feb. 08, 1898
Granted:
Dec. 27, 1898
Patent Pictures:
USPTO
(New site tip)
Google Patents
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