US PATENT SUBCLASS 171 / 75
.~ Plural separator sets of with articulated elements


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

71  DF  PLOW OR BLADE CONTINGUOUS TO VIBRATING SEPARATOR {9}
75.~ Plural separator sets of with articulated elements {1}
76  DF  .~.~> Relatively moving interdigitated sets


DEFINITION

Classification: 171/75

(under subclass 71) Apparatus which include, in addition to a first movably-supported separating surface, either (1) an additional and discontinuous separating surface, or (2) an additional separating surface or individual bars or similar separating elements which are hinged to the first separating surface.

(1) Note. The discontinuous separator surfaces may be moved relative to each other or may be merely spaced apart or hinged together.