US PATENT SUBCLASS 56 / 421
.~.~.~.~ Number

Current as of: June, 1999
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56 /   HD   HARVESTERS

401  DF  SHOCKERS {6}
402  DF  .~ Automatic feed {5}
419  DF  .~.~ Forwardly tilting shock {3}
420  DF  .~.~.~ Automatic shock-delivery trip {1}
421.~.~.~.~ Number

DEFINITION

Classification: 56/421

Wherein the shock-delivery mechanism is normally tripped when a predetermined number of sheaves has been delivered to the shock-former.