for the back

Introduced: September 1968

Full Title

Parts, details, or accessories of chairs or stools > Supports for the head or the back > for the back

Of 7 combined children, 4 exist in both systems.

3 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

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A47C 7/402 CPC only CPC only
A47C 7/405 CPC only CPC only
A47C 7/407 CPC only CPC only
A47C 7/42 of detachable type +1 CPC IPC+CPC Available in IPC and CPC
A47C 7/44 with elastically-mounted frame +5 CPC IPC+CPC Available in IPC and CPC
A47C 7/46 with special, e.g. adjustable profile; "Ackerblom" profile chairs +2 CPC IPC+CPC Available in IPC and CPC
A47C 7/48 of freely-rotatable type IPC+CPC Available in IPC and CPC