119 / | HD | ANIMAL HUSBANDRY |
161 | DF | WASTE TOILET OR RELATED DEVICE {3} |
165 | DF | .~ Walled receptacle; e.g., litter box, etc., containing moisture absorbent material {4} |
166 | .~.~ Having means for separating waste from absorbent material {1} | |
167 | DF | .~.~.~> Flaccid, liner-type separator |