by indicating incorrect coupling; by indicating correct or full engagement

Introduced: January 2000

Full Title

Full titles differ between systems:

IPC:

Details of coupling devices of the kinds covered by groups or > Means for preventing, inhibiting or avoiding incorrect coupling > by indicating incorrect coupling; by indicating correct or full engagement

CPC:

Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00 > Means for preventing incorrect coupling > by indicating incorrect coupling; by indicating correct or full engagement

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