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PCE
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DIFF Subgroup
B02C 23/24

Passing gas through crushing or disintegrating zone (, B02C23/38, B02C23/40 take precedence)

Introduced: July 1974

Title

Titles differ between systems:

IPC: Passing gas through crushing or disintegrating zone

CPC: Passing gas through crushing or disintegrating zone (, B02C23/38, B02C23/40 take precedence)

Full Title

Full titles differ between systems:

IPC:

Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in groups or not specially adapted to apparatus covered by one only of groups > Adding fluid, other than for crushing or disintegrating by fluid energy > Passing gas through crushing or disintegrating zone

CPC:

Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group ( separating or sorting in general B03, B04, B07) > Adding fluid, other than for crushing or disintegrating by fluid energy ( feeding devices B02C23/02) > Passing gas through crushing or disintegrating zone (, B02C23/38, B02C23/40 take precedence)

IPC and CPC are identically structured here. All 5 subcodes exist in both systems.

2 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1974.

Child Classifications

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  • B02C 23/26 characterised by point of gas entry or exit or by gas flow path since 1974 IPC+CPC Available in IPC and CPC
  • B02C 23/28 gas moving means being integral with, or attached to, crushing or disintegrating element since 1974 IPC+CPC Available in IPC and CPC
  • B02C 23/30 the applied gas acting to effect material separation (B02C23/34 takes precedence) since 1974 IPC+CPC Available in IPC and CPC
  • B02C 23/32 with return of oversize material to crushing or disintegrating zone (B02C23/34 takes precedence) since 1974 IPC+CPC Available in IPC and CPC
  • B02C 23/34 gas being recirculated to crushing or disintegrating zone since 1974 IPC+CPC Available in IPC and CPC