US PATENT SUBCLASS 171 / 52
.~ With movable stripper


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

50  DF  EXTRACTOR {5}
52.~ With movable stripper


DEFINITION

Classification: 171/52

(under subclass 50) Apparatus in which an extractor is mounted on a support which is movable relative to a frame and an unloader is provided which has a different motion relative

to said frame in such fashion that said unloader engages an extractor carried object with a pushing, pulling, wiping or combing action to remove said object or portion of an object from said extractor.

SEE OR SEARCH THIS CLASS, SUBCLASS:

87, for separating diggers provided with ejectors for stripping recovered objects from said diggers.