US PATENT SUBCLASS 114 / 337
.~ Having propulsion unit

Current as of: June, 1999
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114 /   HD   SHIPS

312  DF  SUBMERSIBLE DEVICE {15}
337.~ Having propulsion unit {1}
338  DF  .~.~> Propeller

DEFINITION

Classification: 114/337

Having propulsion unit:

(under subclass 312) Device wherein means are provided for driving a submergible vessel through the water.

SEE OR SEARCH THIS CLASS, SUBCLASS:

330+, for propellers used as a means for attitude control of the vessel.