CPC Subgroup
F21V 21/002 making direct electrical contact, e.g. by piercing (F21V21/35 takes precedence)
Full Title
Supporting, suspending, or attaching arrangements for lighting devices (F21V17/00, F21V19/00 take precedence; arrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general B60Q, stands for supporting apparatus or articles in general F16M11/00); Hand grips > making direct electrical contact, e.g. by piercing (F21V21/35 takes precedence)