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PCE
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DIFF Subgroup
G11B 23/08

for housing webs or filaments having two distinct ends

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus > Containers; Storing means > Magazines; Cassettes > for housing webs or filaments having two distinct ends

CPC:

Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus > Containers; Storing means > Magazines; Cassettes (G11B23/12 takes precedence ) > for housing webs or filaments having two distinct ends

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

IPC defines codes here since 1985.

Child Classifications

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  • G11B 23/107 using one reel or core, one end of the record carrier coming out of the magazine or cassette since 1985 IPC+CPC Available in IPC and CPC