USPC Class Details

Description: 337 electricity: electrothermally or thermally actuated switches / 337 electricity: electrothermally or thermally actuated switches/(14) electrothermally actuated switches (142) fusible element actuated (158) current limiting devices (e.g., high voltage fuses)

Hierarchy/Derived subclasses

337 / 14	-> 142	-> 158	-> 159	-> 160
				-> 161	-> 162

uspto searches

Patent Apps in 337/158

Granted Patents in 337/158

Use the links above or do an advanced search in ppubs for:
(337/158.ccls. or 337/159.ccls. or 337/160.ccls. or 337/161.ccls. or 337/162.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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