HOUSE FOR KEEPING HOGS OF DIFFERENT AGE AND PURPOSE Russian patent published in 1996 - IPC

FIELD: agriculture. SUBSTANCE: house has slurry channels with slatted floors provided with rings positioned along perimeter of floor carcass. Floors have rhomb-shaped openings provided with webs and positioned in spaced relation, with width "a" of opening "a", opening space "b" and web width "c" for hogs of different age and purpose being (mm): for sucking pigs a=10, b= 75, c= 8; for growing- fattening pigs a=12, b=75, c=8; for sows and feeder swine a= 20, b=125, c=10; for servicing uncastrated adult pigs a=25, b=125, c= 10. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 10 dwg