US PATENT SUBCLASS 102 / 412
.~.~.~ Depth regulation

Current as of: June, 1999
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102 /   HD   AMMUNITION AND EXPLOSIVES

401  DF  MINES {5}
406  DF  .~ Marine type {5}
411  DF  .~.~ Laying, anchoring, or manipulating {2}
412.~.~.~ Depth regulation {2}
413  DF  .~.~.~.~> Anchor cable length
414  DF  .~.~.~.~> Hydrostatic pressure

DEFINITION

Classification: 102/412

Depth regulation:

(under subclass 411) Subject matter having means to hold or keep the mine at a certain distance below the surface of the water or above the bottom surface of the water.

SEE OR SEARCH CLASS

114, Ships,

25, for marine torpedoes having depth regulating means.