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US Patent: 244,558
Rotary Steam Engine
Patentee:
David L. Cross (exact or similar names) - Austin, Travis County, TX

USPTO Classifications:
137/625.2, 418/263

Tool Categories:
propulsion and energy : steam apparatus : rotary steam engines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Apr. 07, 1881
Granted: Jul. 19, 1881

Patent Pictures:
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