US PATENT SUBCLASS 111 / 176
.~.~.~ Material speed reducing means

Current as of: June, 1999
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111 /   HD   PLANTING

14  DF  DRILLING {12}
170  DF  .~ Having depositor feature {5}
174  DF  .~.~ Fluid current conveyor {2}
176.~.~.~ Material speed reducing means

DEFINITION

Classification: 111/176

Material speed reducing means:

(under subclass 174) Apparatus including means near the outlet of the fluid current conveyor which is effective to reduce the pressure of the entraining fluid to near atmospheric so that the deposited materials will not be blown or bounced out of the furrow.