IPC Subgroup
B08B 3/06 using perforated drums in which the article or material is placed
Introduced: September 1968
Last revised: January 2006
Full Title
Cleaning by methods involving the use or presence of liquid or steam > Cleaning involving contact with liquid > using perforated drums in which the article or material is placed
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- CLEANING
- Subclass:
- CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL