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PCE
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DIFF Subgroup
B21B 25/04

Cooling or lubricating mandrels during operation

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group; Accessories or auxiliary means therefor > Cooling or lubricating mandrels during operation

CPC:

Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group B21B17/00; Accessories or auxiliary means therefor > Cooling or lubricating mandrels during operation

No child classifications to compare. This is a leaf node in both IPC and CPC.