Hierarchy/Derived subclasses
| 62 / 600 | -> 606 | -> 51.2 | -> 610 |
uspto searches
Patent Apps in 62/51.2Granted Patents in 62/51.2
Use the links above or do an advanced search in ppubs for:
(62/51.2.ccls. or 62/610.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.