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Patent number:
Patent Date:
US Patent: 583,897
Rotary Engine
Patentee:
Magnus P. Elgen (
exact
or
similar
names) - St. Paul, Ramsey County, MN
USPTO Classifications:
418/108
,
418/148
,
418/260
,
418/92
Tool Categories:
propulsion and energy
:
steam apparatus
:
rotary steam engines
Assignees:
Elias Cronstedt
- St. Paul, Ramsey County, MN
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Jun. 26, 1896
Granted:
Jun. 08, 1897
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
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