US PATENT SUBCLASS 37 / 339
.~.~ Specific bucket structure

Current as of: June, 1999
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37 /   HD   EXCAVATING

307  DF  BENEATH A BODY OF WATER (E.G., DREDGER) {11}
338  DF  .~ Endless {1}
339.~.~ Specific bucket structure

DEFINITION

Classification: 37/339

Specific bucket structure:

(under subclass 338) Apparatus wherein the significance is attributed to a particular shape of the cutting element.

SEE OR SEARCH THIS CLASS, SUBCLASS:

465, for a digging element associated with a land-based endless digger.