US PATENT SUBCLASS 56 / 468
.~.~ Head or butt evener

Current as of: June, 1999
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56 /   HD   HARVESTERS

466  DF  GRAIN ADJUSTERS {2}
467  DF  .~ On deck {3}
468.~.~ Head or butt evener {2}
469  DF  .~.~.~> Oscillating
470  DF  .~.~.~> Endless apron

DEFINITION

Classification: 56/468

Wherein the adjuster acts directly against the heads or butts of the grain to even them.