Patent classifications
A
HUMAN NECESSITIES
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A01
AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
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A01K
ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
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1/00
Housing animals; Equipment therefor
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A01K1/01
Removal of dung or urine; ; Removal of manure from stables
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A01K1/0107
Cat trays; Dog urinals; Toilets for pets
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A01K1/011
with means for removing excrement
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