US PATENT SUBCLASS 171 / 94
.~.~ Carried by endless flexible member

Current as of: June, 1999
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171 /   HD   UNEARTHING PLANTS OR BURIED OBJECTS

84  DF  SEPARATING DIGGER (E.G., VERTICAL COLLECTING TINES) {7}
86  DF  .~ Movable on supporting frame (e.g., pivoted) {11}
94.~.~ Carried by endless flexible member

DEFINITION

Classification: 171/94

(under subclass 86) Apparatus in which the spaced elements which remove the buried object from the earth are supported by a continuous belt, web or strand.

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61, for endless members which cooperate to grasp buried objects and lift them from the earth.

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172, Earth Working,

100, for a driven earth working tool comprising a blade mounted on an endless driven belt or chain.