US PATENT SUBCLASS 440 / 4
PLURAL ENGINES WITH SINGLE PROPELLING MEANS

Current as of: June, 1999
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440 /   HD   MARINE PROPULSION

4PLURAL ENGINES WITH SINGLE PROPELLING MEANS

DEFINITION

Classification: 440/4

PLURAL ENGINES WITH SINGLE PROPELLING MEANS:

(under the class definition) Device wherein multiple engine power means of similar type provide the motive force for a propelling means.

(1) Note. Turbine sets which make up the power means for a propelling means are considered single engines.