Hierarchy/Derived subclasses
310 / 10 | -> 40r | -> 127 | -> 128 | -> 133 | -> 134 |
uspto searches
Patent Apps in 310/133Granted Patents in 310/133
Use the links above or do an advanced search in ppubs for:
(310/133.ccls. or 310/134.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.