DIFF Subgroup
B31B 50/66 by high-frequency electric heating
Introduced: January 2017
Full Title
Full titles differ between systems:
IPC:
Making rigid or semi-rigid containers, e.g. boxes or cartons > Uniting opposed surfaces or edges; Taping > by applying heat or pressure, e.g. by welding > by high-frequency electric heating
CPC:
Making rigid or semi-rigid containers, e.g. boxes or cartons > Uniting opposed surfaces or edges; Taping > by applying heat or pressure, e.g. by welding (to unite areas where adhesives are applied B31B50/62) > by high-frequency electric heating
No child classifications to compare. This is a leaf node in both IPC and CPC.