Engine
United States Patent 3240194
US Patent References:
Internal-combustion engine
- - 1612143

Exhaust port assembly
- - 2418741


Inventors:
Rychlik, Frank J.
Publication Date:
03/15/1966
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Assignee:
OUTBOARD MARINE CORP
Primary Class:
International Classes:
F01N1/00; F01N1/08; F01N7/04; F02M35/104; F02B75/02; F01N7/00
Foreign References:
GB199880A