Devices for extracting beverage materials in cartridges

摘要: Devices for being fitted to a beverage making machine extraction head have ring member which has wall extends define hollowed interior portion suitable about periphery of coffee water injection system surrounds passage. The is defined further by base connected and disposed transversely with respect the wall. may be provides grill projections extending therefrom, or hole therethrough centrally needle contains at least one opening so that upon head, positioned adjacent are extend away from base. devices also include cartridge holder, an element integral separate holder support.