Hierarchy/Derived subclasses
226 / 52 | -> 59 | -> 60 | -> 61 |
uspto searches
Patent Apps in 226/60Granted Patents in 226/60
Use the links above or do an advanced search in ppubs for:
(226/60.ccls. or 226/61.ccls.)
This will show what classes derive from the input. Ex: entering 43/42.24 shows the derived classes and the search that can be used to find patents or patent applications in those subclasses.