DIFF Subgroup
B01D 29/46 of flat, stacked bodies
Introduced: January 1985
Full Title
Full titles differ between systems:
IPC:
Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups; Filtering elements therefor > Edge filtering elements, i.e. using contiguous impervious surfaces > of flat, stacked bodies
CPC:
Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor > Edge filtering elements, i.e. using contiguous impervious surfaces > of flat, stacked bodies
No child classifications to compare. This is a leaf node in both IPC and CPC.