DIFF Subgroup
B23P 19/022 Full Title
Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation ; Tools or devices therefor so far as not provided for in other classes (hand tools in general B25) > for connecting objects by press fit or for detaching same (B23P19/10 takes precedence)
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.