DIFF Subgroup
A45D 1/28 with means for controlling or indicating the temperature
Introduced: September 1968
Full Title
Curling-tongs, i.e. tongs for use when hot; Curling-irons, i.e. irons for use when hot; Accessories therefor > with means for controlling or indicating the temperature
No child classifications to compare. This is a leaf node in both IPC and CPC.