US PATENT SUBCLASS 119 / 57.3
.~.~.~.~ Feed recirculated to hopper

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

51.01  DF  FEEDING DEVICE {16}
52.1  DF  .~ Hopper and trough {7}
57.1  DF  .~.~ Powered {3}
57.2  DF  .~.~.~ Conveyor in a linear trough {1}
57.3.~.~.~.~ Feed recirculated to hopper

DEFINITION

Classification: 119/57.3

Feed recirculated to hopper:

(under subclass 57.2) Subject matter wherein the nourishment is returned to the hopper for reuse after passage through the trough.

SEE OR SEARCH THIS CLASS, SUBCLASS:

57.2, for arrangements whereby feed is simply recirculated

about an endless circuit without final deposition into a supply hopper.