US PATENT SUBCLASS 119 / 444
.~.~ Hog house

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

416  DF  CONFINING OR HOUSING {11}
436  DF  .~ Permanent building (e.g., barn, stable, hog house, poultry house, etc.) {5}
444.~.~ Hog house {2}
445  DF  .~.~.~> Farrowing house or shed {1}
447  DF  .~.~.~> With building sanitary device or system

DEFINITION

Classification: 119/444

Hog house:

(under subclass 436) Subject matter having structure and apparatus particularly suited for sheltering domestic swine.