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Patent number:
Patent Date:
US Patent: 627,993
Coffee Roaster.
Patentee:
David B. Fraser (
exact
or
similar
names) - New York, NY
USPTO Classifications:
34/134
,
34/140
,
432/109
Tool Categories:
agricultural
:
coffee roasters
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Apr. 22, 1898
Granted:
Jul. 04, 1899
Patent Pictures:
USPTO
(New site tip)
Google Patents
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