DIFF Subgroup
B08B 9/087 by methods involving the use of tools, e.g. brushes, scrapers ( , B08B9/20 take precedence)
Introduced: January 1990
Title
Titles differ between systems:
IPC: by methods involving the use of tools, e.g. brushes, scrapers
CPC: by methods involving the use of tools, e.g. brushes, scrapers ( , B08B9/20 take precedence)
Full Title
Full titles differ between systems:
IPC:
Cleaning hollow articles by methods or apparatus specially adapted thereto > Cleaning of containers, e.g. tanks > by methods involving the use of tools, e.g. brushes, scrapers
CPC:
Cleaning hollow articles by methods or apparatus specially adapted thereto > Cleaning containers, e.g. tanks > by methods involving the use of tools, e.g. brushes, scrapers ( , B08B9/20 take precedence)
No child classifications to compare. This is a leaf node in both IPC and CPC.