Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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B01D
SEPARATION
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35/00
Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
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B01D35/02
Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks,
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B01D35/027
rigidly mounted in or on tanks or reservoirs
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