A47J 31/22 Centrifuges for producing filtered coffee (A47J31/20 takes precedence)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Centrifuges for producing filtered coffee
CPC: Centrifuges for producing filtered coffee (A47J31/20 takes precedence)
Full Title
Full titles differ between systems:
Apparatus for making beverages > Centrifuges for producing filtered coffee
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) > Centrifuges for producing filtered coffee (A47J31/20 takes precedence)
No child classifications to compare. This is a leaf node in both IPC and CPC.