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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31/00
Apparatus for making beverages
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A47J31/24
Coffee-making apparatus in which hot water is passed through the filter under pressure,; i.e. in which the coffee grounds are extracted under pressure
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A47J31/34
with hot water under liquid pressure
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A47J31/36
with mechanical pressure-producing means
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A47J31/3666
whereby the loading of the brewing chamber with the brewing material is performed by the user
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A47J31/3671
Loose coffee being employed
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