Parts, details or accessories of helmets

Introduced: January 1990

Full Title

Full titles differ between systems:

IPC:

Helmets; Helmet covers > Parts, details or accessories of helmets

CPC:

Helmets; Helmet covers ( defence protection helmets F41H1/04) > Parts, details or accessories of helmets

Of 9 combined children, 7 exist in both systems.

2 codes are CPC-only extensions.

2 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1990.

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A42B 3/0406 +6 CPC CPC only CPC only
A42B 3/0493 CPC only CPC only
A42B 3/06 Impact-absorbing shells, e.g. of crash helmets since 1990 +6 CPC IPC+CPC Available in IPC and CPC
A42B 3/08 Chin straps or similar retention devices since 1990 +1 CPC IPC+CPC Available in IPC and CPC
A42B 3/10 Linings (A42B3/16 takes precedence) since 1990 +1 CPC IPC+CPC Available in IPC and CPC
A42B 3/16 Ear protection devices since 1990 +2 CPC IPC+CPC Available in IPC and CPC
A42B 3/18 Face protection devices since 1990 +1 CPC IPC+CPC Available in IPC and CPC
A42B 3/28 Ventilating arrangements (A42B3/24 takes precedence) since 1990 +4 CPC IPC+CPC Available in IPC and CPC
A42B 3/30 Mounting radio sets or communication systems since 1990 +2 CPC IPC+CPC Available in IPC and CPC