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 (143) with manual or other mechanical contact control means (156) manually operated shunting, disconnect or load-break device

Hierarchy/Derived subclasses

337 / 14

-> 142

-> 143

-> 156

-> 157

uspto searches

Patent Apps in 337/156

Granted Patents in 337/156

Use the links above or do an advanced search in ppubs for:
(337/156.ccls. or 337/157.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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