US PATENT SUBCLASS 114 / 325
.~.~.~ Chamber nested in the hull

Current as of: June, 1999
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114 /   HD   SHIPS

312  DF  SUBMERSIBLE DEVICE {15}
322  DF  .~ Detachably connected to a main vessel {1}
323  DF  .~.~ Emergency escape means {2}
325.~.~.~ Chamber nested in the hull

DEFINITION

Classification: 114/325

Chamber nested in the hull:

(under subclass 323) Device wherein said submergible device is a chamber carried in a complementary indentation in the hull of a main submergible vessel with at least part of said submersible device always in communication with the water, which chamber is capable of carrying a member of the crew of said main submergible vessel to the surface of the water.