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Patent number:
Patent Date:
US Patent: 361,660
Spherical Coffee Roaster
Patentee:
Loren R. Witherell (
exact
or
similar
names) - Davenport, Scott County, IA
USPTO Classifications:
34/108
,
34/89
,
366/147
,
366/228
,
432/104
Tool Categories:
agricultural
:
coffee roasters
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Aug. 28, 1886
Granted:
Apr. 19, 1887
Patent Pictures:
USPTO
(New site tip)
Google Patents
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