DIFF Subgroup
H01H 33/20 using arcing horns (using blow-out magnet H01H33/18)
Introduced: September 1968
Title
Titles differ between systems:
IPC: using arcing horns
CPC: using arcing horns (using blow-out magnet H01H33/18)
Full Title
Full titles differ between systems:
IPC:
High-tension or heavy-current switches with arc-extinguishing or arc-preventing means > Details > Means for extinguishing or preventing arc between current-carrying parts > using arcing horns
CPC:
High-tension or heavy-current switches with arc-extinguishing or arc-preventing means > Details > Means for extinguishing or preventing arc between current-carrying parts > using arcing horns (using blow-out magnet H01H33/18)
No child classifications to compare. This is a leaf node in both IPC and CPC.