Hierarchy/Derived subclasses
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uspto searches
Patent Apps in 362/487Granted Patents in 362/487
Use the links above or do an advanced search in ppubs for:
(362/487.ccls. or 362/488.ccls. or 362/489.ccls. or 362/490.ccls. or 362/491.ccls. or 362/492.ccls. or 362/493.ccls. or 362/494.ccls. or 362/495.ccls. or 362/496.ccls. or 362/497.ccls. or 362/498.ccls. or 362/499.ccls. or 362/500.ccls. or 362/501.ccls. or 362/502.ccls. or 362/503.ccls. or 362/504.ccls. or 362/505.ccls. or 362/506.ccls. or 362/507.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.