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PCE
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DIFF Subgroup
B22D 41/50

Pouring-nozzles

Introduced: January 1990

Full Title

Full titles differ between systems:

IPC:

Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like > Pouring-nozzles

CPC:

Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like (B22D39/00, B22D43/00 take precedence) > Pouring-nozzles

Of 8 combined children, 5 exist in both systems.

3 codes are CPC-only extensions.

IPC defines codes here since 1990.

Child Classifications

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  • B22D 41/502 CPC only CPC only
  • B22D 41/505 CPC only CPC only
  • B22D 41/507 CPC only CPC only
  • B22D 41/56 Means for supporting, manipulating or changing a pouring-nozzle since 1990 IPC+CPC Available in IPC and CPC
  • B22D 41/58 with gas injecting means since 1990 IPC+CPC Available in IPC and CPC
  • B22D 41/60 with heating or cooling means since 1990 IPC+CPC Available in IPC and CPC
  • B22D 41/62 with stirring or vibrating means since 1990 IPC+CPC Available in IPC and CPC