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PCE
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DIFF Subgroup
G09F 3/02

Forms or constructions (layered products B32B)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Forms or constructions

CPC: Forms or constructions (layered products B32B)

Full Title

Full titles differ between systems:

IPC:

Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps > Forms or constructions

CPC:

Labels, tag tickets, or similar identification or indication means (medals or badges A44C3/00; making labels B31D1/02; sheets temporarily attached together B42F; labelling B65C; labels on record carriers G11B23/38, G11B23/40); Seals; Postage or like stamps > Forms or constructions (layered products B32B)

CPC subdivides this area 28x more granularly than IPC with 27 additional codes.

27 codes are CPC-only extensions.

Note: 22 CPC extensions are marked as secondary classification only.

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