by indicating incorrect coupling; by indicating correct or full engagement

Introduced: January 2000

Last revised: January 2006

Full Title

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

Classification Context

Section:: ELECTRICITY
Class:: ELECTRIC ELEMENTS
Subclass:: ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS