Hierarchy/Derived subclasses
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uspto searches
Patent Apps in 59/1Granted Patents in 59/1
Use the links above or do an advanced search in ppubs for:
(59/1.ccls. or 59/2.ccls. or 59/3.ccls. or 59/4.ccls. or 59/5.ccls. or 59/6.ccls. or 59/7.ccls. or 59/8.ccls. or 59/9.ccls. or 59/10.ccls. or 59/11.ccls. or 59/12.ccls. or 59/13.ccls. or 59/14.ccls. or 59/15.ccls. or 59/16.ccls. or 59/17.ccls. or 59/18.ccls. or 59/19.ccls. or 59/20.ccls. or 59/21.ccls. or 59/22.ccls. or 59/23.ccls. or 59/24.ccls. or 59/25.ccls. or 59/26.ccls. or 59/27.ccls. or 59/28.ccls. or 59/29.ccls. or 59/30.ccls. or 59/31.ccls. or 59/32.ccls. or 59/33.ccls. or 59/34.ccls. or 59/35.1.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.