US PATENT SUBCLASS 171 / 131
.~.~.~ Plural successive separators, one a belt

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}
131.~.~.~ Plural successive separators, one a belt

DEFINITION

Classification: 171/131

(under subclass 126) Apparatus including a number of separate separators, one of which is an endless separating belt band or conveyor in which objects, carried on one separator are deposited on the next separator in sequence.

SEE OR SEARCH THIS CLASS, SUBCLASS:

130, for successive separators which consist of sequentially arranged endless belt separators.