Marine propulsion device exhaust system

Details Marine propulsion device exhaust system Marine propulsion device exhaust system

1990-12-17

1992-05-12

Swinehart, Edwin L.

Marine propulsion

Means for accomodating or moving engine fluids

Cooling for engine

440 89, B63H 2110

Patent

active

051122600

ABSTRACT:
A marine propulsion device comprising a propulsion unit which is adapted to be mounted on a boat transom and which includes an exhaust passageway having an upstream end adapted to communicate with an engine, and a mechanism for introducing water into the exhaust passageway at a location downstream of the upstream end.

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