Cartridge filters of the throw-away type

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Subclass:

SEPARATION

Child Classifications

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• B01D 27/02 with cartridges made from a mass of loose material
• B01D 27/04 with cartridges made of a piece of unitary material, e.g. filter paper
• B01D 27/08 Construction of the casing
• B01D 27/1 Safety devices, e.g. by-passes
• B01D 27/14 having more than one filtering element