IPC Subgroup
A24D 1/22 Cigarettes with integrated combustible heat sources, e.g. with carbonaceous heat sources
Introduced: January 2020
Full Title
Cigars; Cigarettes > Cigarettes with integrated combustible heat sources, e.g. with carbonaceous heat sources
Classification Context
- Section:
- HUMAN NECESSITIES
- Class:
- TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- Subclass:
- CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES