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PCE
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DIFF Subgroup
A47G 1/20

Picture hooks; X-hooks (plugs or hooks for general use F16B13/00, F16B45/00)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Picture hooks; X-hooks

CPC: Picture hooks; X-hooks (plugs or hooks for general use F16B13/00, F16B45/00)

Full Title

Full titles differ between systems:

IPC:

Mirrors; Picture frames or the like > Devices for hanging or supporting pictures, mirrors, or the like > Picture hooks; X-hooks

CPC:

Mirrors (as optical elements G02B5/08); Picture frames or the like, > Devices for hanging or supporting pictures, mirrors, or the like > Picture hooks; X-hooks (plugs or hooks for general use F16B13/00, F16B45/00)

CPC subdivides this area 4x more granularly than IPC with 3 additional codes.

3 codes are CPC-only extensions.

Note: 1 CPC extensions are marked as secondary classification only.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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