US PATENT SUBCLASS 119 / 52.1
.~ Hopper and trough

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

51.01  DF  FEEDING DEVICE {16}
52.1.~ Hopper and trough {7}
52.2  DF  .~.~> Having a perch {1}
52.4  DF  .~.~> Having selective feature
53  DF  .~.~> Adjustable supply {1}
54  DF  .~.~> Animal-controlled supply {1}
56.1  DF  .~.~> Charge delivering {1}
57  DF  .~.~> Movable trough-controlled supply
57.1  DF  .~.~> Powered {3}

DEFINITION

Classification: 119/52.1

Hopper and trough:

(under subclass 51.01) Subject matter wherein the nourishment supplying structure consists of a receptacle used as a primary depository for the nourishment, i.e., a hopper, which outlets to a long, narrow, generally shallow, nourishment receiving receptacle, i.e., a trough, from which an animal may eat.

SEE OR SEARCH THIS CLASS, SUBCLASS:

74+, for a watering device having a supply fountain used to provide water, or liquid feed with a viscosity similar to water, to a trough.