DIFF Subgroup
B01D 33/056 Construction of filtering bands or supporting belts, e.g. devices for centering, mounting or sealing the filtering bands or the supporting belts
Introduced: January 1990
Full Title
Full titles differ between systems:
IPC:
Filters with filtering elements which move during the filtering operation > Construction of filtering bands or supporting belts, e.g. devices for centering, mounting or sealing the filtering bands or the supporting belts
CPC:
Filters with filtering elements which move during the filtering operation (filters comprising loose filtering material moving or fluidised during filtration B01D24/28 - B01D24/36; centrifuges B04B) > Construction of filtering bands or supporting belts, e.g. devices for centering, mounting or sealing the filtering bands or the supporting belts
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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