IPC Subgroup
A24F 7/04 with smoke filters
Introduced: September 1968
Last revised: January 2006
Full Title
Mouthpieces for pipes; Mouthpieces for cigar or cigarette holders > with smoke filters
Classification Context
- Section:
- HUMAN NECESSITIES
- Class:
- TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- Subclass:
- SMOKERS’ REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
Related Keywords
FILTER(S) in mouthpieces of tobacco pipes