CPC Subgroup
A47J 31/24 Coffee-making apparatus in which hot water is passed through the filter under pressure, (A47J31/043 take precedence)
Full Title
Apparatus for making beverages (household machines or implements for straining foodstuffs A47J19/00; preparation of non-alcoholic beverages, e.g. by adding ingredients to fruit or vegetable juices, A23L2/00; coffee or tea pots A47G19/14; tea infusers A47G19/16; brewing of beer C12C; preparation of wine or other alcoholic beverages C12G) > Coffee-making apparatus in which hot water is passed through the filter under pressure, (A47J31/043 take precedence)
3 direct subcodes
Child Classifications
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- A47J 31/30 with hot water under steam pressure
- A47J 31/32 with hot water under air pressure
- A47J 31/34 with hot water under liquid pressure