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PCE
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DIFF Subgroup
G01P 1/11

by the detection of the position of the indicator needle

Introduced: January 1980

Full Title

Full titles differ between systems:

IPC:

Details of instruments > Indicating devices, e.g. for remote indication > Arrangements of scales, pointers, lamps, or acoustic indicators, e.g. in automobile speedometers > for indicating predetermined speeds > by the detection of the position of the indicator needle

CPC:

Details of instruments > Indicating devices, e.g. for remote indication (indicating working conditions of vehicles G07C5/00) > Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers > for indicating predetermined speeds > by the detection of the position of the indicator needle

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