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PCE
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DIFF Subgroup
B01D 35/04

Plug, tap, or cock filters

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

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 > Plug, tap, or cock filters

CPC:

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 > Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks, (B01D35/05 takes precedence; ) > Plug, tap, or cock filters

Of 2 combined children, 0 exist in both systems.

2 codes are CPC-only extensions.

Child Classifications

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