US PATENT SUBCLASS 119 / 63
.~.~ Animal-excluding
Current as of: June, 1999
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DEFINITION
Classification: 119/63
Troughs provided with means for excluding stock therefrom at the option of the attendant for the purpose of permitting him to place food in said trough without interference, of cleaning the same, or of limiting the quantity of food consumed.
SEE OR SEARCH THIS CLASS, SUBCLASS:
61, for troughs having a mere guard for preventing the fouling of food or for preventing the monopoly thereof by the stronger members of the feeding stock and which are not elsewhere placed.
