Description: 122 / (1) Cleaning And Scale Prevention (14) By Abrasion
Hierarchy/Derived subclasses
CIPO searches
search just 122/14- or -
search hierarchy!
The "search hierarchy!" link will execute this search:
((122/14 <IN> CPC) <OR> (122/15 <IN> CPC))
This will show what classes derive from the input. Ex: entering 78/35 shows the derived classes and the search that can be used to find
patents in those subclasses.