USPC Class Details

Description: 200 electricity: circuit makers and breakers / 200 electricity: circuit makers and breakers/(50.01) interlocking (50.32) between plural switches (50.37) sequentially operated (50.38) grounding transformer switch

Hierarchy/Derived subclasses

200 / 50.01

-> 50.32

-> 50.37

-> 50.38

uspto searches

Patent Apps in 200/50.38

Granted Patents in 200/50.38

Use the links above or do an advanced search in ppubs for:
(200/50.38.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.

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