USPC Class Details – HistoricIP

Description: 376 induced nuclear reactions: processes, systems, and elements / 376 induced nuclear reactions: processes, systems, and elements/(277) reactor protection or damage prevention (302) core restraint means

Hierarchy/Derived subclasses

376 / 277	-> 302	-> 303
		-> 304

uspto searches

Patent Apps in 376/302

Granted Patents in 376/302

Use the links above or do an advanced search in ppubs for:
(376/302.ccls. or 376/303.ccls. or 376/304.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.