US PATENT SUBCLASS 111 / 66
.~.~.~.~ Tool-bar type

Current as of: June, 1999
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111 /   HD   PLANTING

14  DF  DRILLING {12}
52  DF  .~ Frame and planting-element arrangement {4}
59  DF  .~.~ Main and auxiliary frame {3}
62  DF  .~.~.~ Floating auxiliary {3}
66.~.~.~.~ Tool-bar type {1}
67  DF  .~.~.~.~.~> With lift and ungear

DEFINITION

Classification: 111/66

(under subclass 62) Device wherein the floating or trailing auxiliary frame comprising one or more drags or push-bars by which the earth-working elements or tools are carried.