US PATENT SUBCLASS 171 / 79
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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}
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DEFINITION

Classification: 171/79

(under subclass 71) Apparatus which includes a separator which is movably mounted by swinging members which are pivoted to the separator at points which are spaced apart along the line of draft.