US PATENT SUBCLASS 119 / 52.4
.~.~ Having selective feature

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}
52.4.~.~ Having selective feature

DEFINITION

Classification: 119/52.4

Having selective feature:

(under subclass 52.1) Subject matter wherein the nourishment supplying structure includes structure which permits only animals of a desired size to eat or which controls the spacing or number of animals along the trough.

(1) Note. Braces or partitions provided primarily for structural strengthening or shaping purposes are not included in this subclass.