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PCE
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DIFF Subgroup
G02C 3/02

Arrangements for supporting by headgear

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Special supporting arrangement for lens assemblies or monocles > Arrangements for supporting by headgear

CPC:

Special supporting arrangements for lens assemblies or monocles (lenses therefor G02C7/00; by walking-sticks A45B3/00) > Arrangements for supporting by headgear

No child classifications to compare. This is a leaf node in both IPC and CPC.