US PATENT SUBCLASS 171 / 127
.~.~.~ Compound motion (e.g., with agitator)


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

111  DF  EARTH REMOVAL AND SEPARATION {8}
124  DF  .~ Moving conveyer, digger or separator {3}
126  DF  .~.~ Moving open separator or separating conveyer {7}
127.~.~.~ Compound motion (e.g., with agitator)


DEFINITION

Classification: 171/127

(under subclass 126) Apparatus in which the reticulated separating surface is provided with a driving means which imparts thereto a motion in a different direction from the direction of the normal flow of the recovered objects across said separating surface in order to assist in the separating function thereof.

SEE OR SEARCH THIS CLASS, SUBCLASS:

51, for extractors which grasp an object to remove it from the earth and which are jiggled to facilitate separation from the earth.