DIFF Subgroup
F21V 17/18 Latch-type fastening, e.g. with rotary action
Introduced: January 2000
Full Title
Full titles differ between systems:
IPC:
Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages > characterised by specific fastening means or way of fastening > Latch-type fastening, e.g. with rotary action
CPC:
Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages (of light sources or light holders F21V19/00) > characterised by specific fastening means or way of fastening (F21V17/02 - F21V17/08 take precedence) > Latch-type fastening, e.g. with rotary action
No child classifications to compare. This is a leaf node in both IPC and CPC.