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US Patent: 6,359
Piston-ring and method of deriving motion therefrom in rotary engines
Patentee:
John Tremper - Little Britain, NY

USPTO Classifications:
235/26, 418/230

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
C. D. Houston
Pelig Williams, Jr.

Patent Dates:
Granted: Apr. 17, 1849

Patent Pictures:
USPTO pdf tiff
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