US PATENT SUBCLASS 119 / 658
.~.~.~ Animal actuated valve

Current as of: June, 1999
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119 /   HD   ANIMAL HUSBANDRY

650  DF  ANTIVERMIN TREATING OR CLEANING {6}
652  DF  .~ Means engaging animal directly; e.g., daubing or rubbing means {6}
656  DF  .~.~ Having animal actuated treatment supply {3}
658.~.~.~ Animal actuated valve

DEFINITION

Classification: 119/658

Animal actuated valve:

(under subclass 656) Device wherein the treatment material is flowable, comprising a passage with means to open and shut the passage, which means is operated by the action of the animal to allow flow of the material.