Hierarchy/Derived subclasses
376 / 156 | -> 158 | -> 170 | -> 171 | -> 174 | -> 175 | -> 176 |
uspto searches
Patent Apps in 376/175Granted Patents in 376/175
Use the links above or do an advanced search in ppubs for:
(376/175.ccls. or 376/176.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.