CPC Subgroup
B01D 29/01 with flat filtering elements (B01D29/39 takes precedence)
Full Title
Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor > with flat filtering elements (B01D29/39 takes precedence)
7 direct subcodes
Child Classifications
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- B01D 29/03 self-supporting
- B01D 29/05 supported
- B01D 29/075 located in a closed housing and comprising scrapers or agitators on the cake side of the filtering elements, e.g. Nutsche- or Rosenmund-type filters for performing multiple step operations such as chemical reactions, filtering and cake treatment