US PATENT SUBCLASS 111 / 187
.~.~.~ To various depths

Current as of: June, 1999
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111 /   HD   PLANTING

14  DF  DRILLING {12}
170  DF  .~ Having depositor feature {5}
186  DF  .~.~ Plural depositors for disparate material {2}
187.~.~.~ To various depths

DEFINITION

Classification: 111/187

To various depths:

(under subclass 186) Apparatus including means to deposit one material at a level in or upon the soil which is different than the level at which the other material is deposited.