US PATENT SUBCLASS 119 / 779
.~.~.~ Rotatable shaft

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}
769  DF  .~ Hitching or tethering {10}
772  DF  .~.~ Releasing apparatus {6}
779.~.~.~ Rotatable shaft

DEFINITION

Classification: 119/779

Rotatable shaft:

(under subclass 772) Subject matter including apparatus in which rotation of a shaft is effective to release a hitched tethering means.