USPC Class Details

Description: D13 equipment for production, distribution, or transformation of energy / d13 equipment for production, distribution, or transformation of energy/(123) distribution, modification or control (158) switch or casing therefor (18) (173) element or attachment (176) reed switch

Hierarchy/Derived subclasses

D13 / 123

-> 158

-> 18

-> 173

-> 176

uspto searches

Patent Apps in D13/176

Granted Patents in D13/176

Use the links above or do an advanced search in ppubs for:
(D13/176.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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