US PATENT SUBCLASS 114 / 350
.~.~.~ With self-leveling passenger compartment

Current as of: June, 1999
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114 /   HD   SHIPS

343  DF  BOATS, BOAT COMPONENT OR ATTACHMENT {14}
348  DF  .~ Lifeboat {1}
349  DF  .~.~ Enclosed {1}
350.~.~.~ With self-leveling passenger compartment

DEFINITION

Classification: 114/350

With self-leveling passenger compartment:

(under subclass 349) A lifeboat in which a passenger compartment is supported such that it will maintain or return to a level position independent of the hull orientation.