US PATENT SUBCLASS 119 / 750
.~.~ Pivoted upright stanchion bar biased toward or away from neck-engaging position by spring or weight

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

712  DF  ANIMAL CONTROLLING OR HANDLING (E.G., RESTRAINING, BREAKING, TRAINING, SORTING, CONVEYING, ETC.) {20}
738  DF  .~ Stanchion {5}
750.~.~ Pivoted upright stanchion bar biased toward or away from neck-engaging position by spring or weight

DEFINITION

Classification: 119/750

Pivoted upright stanchion bar biased toward or away from neck-engaging position by spring or weight:

(under subclass 738) Subject matter wherein one of the upright members is an upright shaft which swings into or out of contact with the neck region of the animal due to the force caused by a resilient member, a heavy member, or a heavy portion of the upright shaft itself.