Patent classifications
A
HUMAN NECESSITIES
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A47
FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
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A47J
KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
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A47J27/56
Preventing boiling over, e.g. of milk
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A47J27/62
by devices for automatically controlling the heat supply by switching off heaters or for automatically lifting the cooking-vessels
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