Hierarchy/Derived subclasses
| 607 / 1 | -> 81 | -> 83 | -> 84 |
uspto searches
Patent Apps in 607/83Granted Patents in 607/83
Use the links above or do an advanced search in ppubs for:
(607/83.ccls. or 607/84.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.