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Patent number:
Patent Date:
US Patent: 373,531
Coffee Roaster
Patentee:
Ferdinand Maassen (
exact
or
similar
names) - Gotha, Orange County, FL
USPTO Classifications:
34/140
,
34/89
,
366/147
,
366/192
,
366/228
,
432/117
,
432/32
Tool Categories:
agricultural
:
coffee roasters
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Jun. 10, 1887
Granted:
Nov. 22, 1887
Patent Pictures:
USPTO
(New site tip)
Google Patents
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