Hierarchy/Derived subclasses
434 / 107 | -> 108 |
-> 109 | |
-> 110 |
uspto searches
Patent Apps in 434/107Granted Patents in 434/107
Use the links above or do an advanced search in ppubs for:
(434/107.ccls. or 434/108.ccls. or 434/109.ccls. or 434/110.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.