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PCE
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DIFF Subgroup
G04B 19/18

Graduations on the crystal or glass, on the bezel, or on the rim

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Indicating the time by visual means > Dials > Graduations on the crystal or glass, on the bezel, or on the rim

CPC:

Indicating the time by visual means ( by electric lamps G04C17/02; display arrangements in general G09F) > Dials ( for time-pieces without clockwork G04B49/04 ) > Graduations on the crystal or glass, on the bezel, or on the rim

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