USPC Class Details

Description: 235 registers / 235 registers/(51) voting machines (50r) recording (50b) voting machines, recording

Hierarchy/Derived subclasses

235 / 51-> 50r-> 50b

uspto searches

Patent Apps in 235/50B

Granted Patents in 235/50B

Use the links above or do an advanced search in ppubs for:
()

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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