US PATENT SUBCLASS 119 / 445
.~.~.~ Farrowing house or shed

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  DF  .~.~ Hog house {2}
445.~.~.~ Farrowing house or shed {1}
446  DF  .~.~.~.~> With guard rail for piglets

DEFINITION

Classification: 119/445

Farrowing house or shed:

(under subclass 444) Subject matter including structure and apparatus particularly suitable for the birthing, nursing, and caring for the young piglets by the sow mother.