Combinations or associations of metal-working machines not directed to a particular result according to classes B21, B23, or B24 (B23Q37/00, B23Q39/00 take precedence; features relating to operations performed, if the different metal-working operations are of the same kind, see the subclass for the kind of operation, e.g. punching B21D, welding B23K, grinding B24B; features relating to technically specified combinations of different metal-working operations B23P23/00)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Combinations or associations of metal-working machines not directed to a particular result according to classes , or

CPC: Combinations or associations of metal-working machines not directed to a particular result according to classes B21, B23, or B24 (B23Q37/00, B23Q39/00 take precedence; features relating to operations performed, if the different metal-working operations are of the same kind, see the subclass for the kind of operation, e.g. punching B21D, welding B23K, grinding B24B; features relating to technically specified combinations of different metal-working operations B23P23/00)

Full Title

Full titles differ between systems:

IPC:

Combinations or associations of metal-working machines not directed to a particular result according to classes , or

CPC:

Combinations or associations of metal-working machines not directed to a particular result according to classes B21, B23, or B24 (B23Q37/00, B23Q39/00 take precedence; features relating to operations performed, if the different metal-working operations are of the same kind, see the subclass for the kind of operation, e.g. punching B21D, welding B23K, grinding B24B; features relating to technically specified combinations of different metal-working operations B23P23/00)

IPC and CPC are identically structured here. All 4 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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B23Q 41/02 Features relating to transfer of work between machines (arrangements for handling work for machine tools coordinated in production lines B23Q7/14) IPC+CPC Available in IPC and CPC
B23Q 41/04 Features relating to relative arrangements of machines IPC+CPC Available in IPC and CPC
B23Q 41/06 Features relating to organisation of working of machines IPC+CPC Available in IPC and CPC
B23Q 41/08 Features relating to maintenance of efficient operation IPC+CPC Available in IPC and CPC