rigidly mounted in or on tanks or reservoirs

Full Title

Filtering devices having features not specifically covered by groups , or for applications not specifically covered by groups; Auxiliary devices for filtration; Filter housing constructions > Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks > rigidly mounted in or on tanks or reservoirs

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Subclass:

SEPARATION