US PATENT SUBCLASS 111 / 196
.~.~.~.~.~ Pinch adjustment

Current as of: June, 1999
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111 /   HD   PLANTING

14  DF  DRILLING {12}
190  DF  .~ Furrow closer {2}
191  DF  .~.~ Rotating furrow closer {2}
194  DF  .~.~.~ Packer wheel {1}
195  DF  .~.~.~.~ Plural {1}
196.~.~.~.~.~ Pinch adjustment

DEFINITION

Classification: 111/196

Pinch adjustment:

(under subclass 195) Apparatus in which wheels are mounted in angular relationship to each other so as to form a ridge of soil when moved over the furrow, the angular relationship being resettable to selectively vary the height or compaction of the ridge.