DIFF Subgroup
B22D 27/04 Influencing the temperature of the metal, e.g. by heating or cooling the mould
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Treating the metal in the mould while it is molten or ductile > Influencing the temperature of the metal, e.g. by heating or cooling the mould
CPC:
Treating the metal in the mould while it is molten or ductile (B22D7/12, B22D11/10, B22D43/00 take precedence); > Influencing the temperature of the metal, e.g. by heating or cooling the mould
Of 2 combined children, 1 exist in both systems.
1 codes are CPC-only extensions.
1 shared codes have differing titles between IPC and CPC.
Child Classifications
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- B22D 27/06 Heating the top discard of ingots (hot tops for ingot moulds B22D7/10) IPC+CPC Available in IPC and CPC