DIFF Subgroup
G01R 19/15 Indicating the presence of current
Introduced: January 1980
Full Title
Full titles differ between systems:
IPC:
Arrangements for measuring currents or voltages or for indicating presence or sign thereof > Indicating the presence of current or voltage > Indicating the presence of current
CPC:
Arrangements for measuring currents or voltages or for indicating presence or sign thereof (G01R5/00 takes precedence; for measuring bioelectric currents or voltages A61B5/24) > Indicating the presence of current or voltage > Indicating the presence of current
No child classifications to compare. This is a leaf node in both IPC and CPC.