US PATENT SUBCLASS 111 / 18
.~.~ Frame and planting-element arrangement

Current as of: June, 1999
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111 /   HD   PLANTING

14  DF  DRILLING {12}
15  DF  .~ Hill-planting machines {5}
18.~.~ Frame and planting-element arrangement {3}
19  DF  .~.~.~> With tractive-belt feed drive
20  DF  .~.~.~> Sectional main frame {1}
22  DF  .~.~.~> Main and auxiliary frame {2}

DEFINITION

Classification: 111/18

(under subclass 15) The general organization of hill-planting machines, comprising the construction and arrangement of the supporting and operating frames and the relations of the hill-planting elements thereto and to each other.