US PATENT SUBCLASS 37 / 314
.~ Adapted to excavate specific discrete material

Current as of: June, 1999
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37 /   HD   EXCAVATING

307  DF  BENEATH A BODY OF WATER (E.G., DREDGER) {11}
314.~ Adapted to excavate specific discrete material {1}
315  DF  .~.~> Shellfish {1}

DEFINITION

Classification: 37/314

Adapted to excavate specific discrete material:

(under subclass 307) Apparatus especially adapted for recovering deep-ocean minerals or other distinct material (e.g., manganese nodules, gold, iron ore).

SEE OR SEARCH CLASS

299, Mining or In Situ Disintegration of Hard Material,

9, for separation of materials mined or excavated under water.