Description: 355 / (27) Discharge Device Control Or Supply (51) Supplying or Controlling A.C. or Pulse

Hierarchy/Derived subclasses

355 / 27	-> 51	-> 52
		-> 53	-> 54

CIPO searches

search just 355/51

- or -

search hierarchy!

The "search hierarchy!" link will execute this search:
((355/51 <IN> CPC) <OR> (355/52 <IN> CPC) <OR> (355/53 <IN> CPC) <OR> (355/54 <IN> CPC))

This will show what classes derive from the input. Ex: entering 78/35 shows the derived classes and the search that can be used to find patents in those subclasses.

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