DIFF Subgroup
G04B 19/16 Shiftable dials, e.g. indicating alternately from 1 to 12 and from 13 to 24
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Indicating the time by visual means > Dials > Shiftable dials, e.g. indicating alternately from 1 to 12 and from 13 to 24
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 ) > Shiftable dials, e.g. indicating alternately from 1 to 12 and from 13 to 24
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.
Child Classifications
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