US PATENT SUBCLASS 56 / 170
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Current as of: June, 1999
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56 /   HD   HARVESTERS

153  DF  CUTTING AND CONVEYING {8}
158  DF  .~ Reciprocating-cutter type {6}
164  DF  .~.~ Self-raking mechanism {6}
167  DF  .~.~.~ Rotating {2}
169  DF  .~.~.~.~ Vertical axis {1}
170.~.~.~.~.~ Switch {1}
171  DF  .~.~.~.~.~.~> Automatic control {1}

DEFINITION

Classification: 56/170

Having a switch to control the vertical movement of the rake to cause it to rake the grain from the platform only when desired.