DIFF Subgroup
H05B 6/58 "sewing machine" type
Introduced: January 1980
Full Title
Full titles differ between systems:
IPC:
Heating by electric, magnetic or electromagnetic fields > Dielectric heating > Electrodes > "sewing machine" type
CPC:
Heating by electric, magnetic or electromagnetic fields > Dielectric heating (H05B6/64 takes precedence) > Electrodes > "sewing machine" type
No child classifications to compare. This is a leaf node in both IPC and CPC.