Bead-rings or bead-cores (from wire B21F37/00); Treatment thereof prior to building the tyre

Introduced: January 1985

Title

Titles differ between systems:

IPC: Bead-rings or bead-cores; Treatment thereof prior to building the tyre

CPC: Bead-rings or bead-cores (from wire B21F37/00); Treatment thereof prior to building the tyre

Full Title

Full titles differ between systems:

IPC:

Producing pneumatic or solid tyres or parts thereof > Pneumatic tyres or parts thereof > Bead-rings or bead-cores; Treatment thereof prior to building the tyre

CPC:

Producing pneumatic or solid tyres or parts thereof (producing inner tubes B29D23/24; constructional form of tyres or parts thereof B60C; connection of valves to inflatable elastic bodies B60C29/00; testing of tyres G01M17/02) > Pneumatic tyres or parts thereof > Bead-rings or bead-cores (from wire B21F37/00); Treatment thereof prior to building the tyre

CPC subdivides this area 8x more granularly than IPC with 7 additional codes.

7 codes are CPC-only extensions.

Note: 7 CPC extensions are marked as secondary classification only.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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B29D 2030/481 2nd only CPC only CPC only
B29D 2030/482 2nd only CPC only CPC only
B29D 2030/483 2nd only CPC only CPC only
B29D 2030/485 2nd only CPC only CPC only
B29D 2030/486 2nd only CPC only CPC only
B29D 2030/487 2nd only CPC only CPC only
B29D 2030/488 2nd only CPC only CPC only
B29D 30/50 Covering, e.g. by winding, the separate bead-rings or bead-cores with textile material, e.g. with flipper strips (folding textile layers around bead-rings or bead-cores B29D30/18, B29D30/32; jointly covering bead-rings or bead cores B29D30/34) since 1985 IPC+CPC Available in IPC and CPC