US PATENT SUBCLASS 102 / 391
.~.~ Depth regulation

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

382  DF  DROP BOMBS {10}
390  DF  .~ Marine type {1}
391.~.~ Depth regulation {1}
392  DF  .~.~.~> Hydrostatic

DEFINITION

Classification: 102/391

Depth regulation:

(under subclass 390) Subject matter having means to control the distance a bomb goes below the surface of the water before it explodes.

SEE OR SEARCH THIS CLASS, SUBCLASS:

396, for bomb firing means.

412+, for mine depth regulation means.