US PATENT SUBCLASS 37 / 328
.~.~.~.~.~ Including distinct tooth or tooth mounting


Current as of: June, 1999
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37 /   HD   EXCAVATING

307  DF  BENEATH A BODY OF WATER (E.G., DREDGER) {11}
317  DF  .~ Suction {8}
324  DF  .~.~ Including driven digger adjacent suction inlet (e.g., cutterhead dredger) {3}
326  DF  .~.~.~ Rotary {4}
327  DF  .~.~.~.~ Specific cutterhead structure {1}
328.~.~.~.~.~ Including distinct tooth or tooth mounting


DEFINITION

Classification: 37/328

Including distinct tooth or tooth mounting:

(under subclass 327) Apparatus including particular recitation of a digging or cutting tip or an assembly means for a cutting or digging tip.

SEE OR SEARCH THIS CLASS, SUBCLASS:

446+, for specific digging edge or mounting structure used on a scoop.

SEE OR SEARCH CLASS

299, Mining or In Situ Disintegration of Hard Material,

101, for a particular tooth structure; subclasses 106+ for a particular tooth mounting of that class.

403, Joints and Connections, for a tooth mounting or adaptor structure.