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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A47J31/06
Filters or strainers for coffee or tea makers; ; Holders therefor
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A47J31/0657
for brewing coffee under pressure, e.g. for espresso machines
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A47J31/0689
Reusable cartridges suitable to be opened for being filled with brewing material and to be closed to envelope the brewing material therein
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