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Patent number:
Patent Date:
US Patent: 407,338
Steam Engine
Patentee:
John G. Downie (
exact
or
similar
names) - Beaver Falls, Beaver County, PA
USPTO Classifications:
91/327
,
91/347
Tool Categories:
propulsion and energy
:
steam engines
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Feb. 28, 1889
Granted:
Jul. 23, 1889
Patent Pictures:
USPTO
(New site tip)
Google Patents
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