USPC Class Details

Description: 318 electricity: motive power systems / 318 electricity: motive power systems/(34) plural, diverse or diversely controlled electric motors (53) plural, diverse motor controls (54) motor-reversing (55) with running-speed control

Hierarchy/Derived subclasses

318 / 34

-> 53

-> 54

-> 55

-> 56

uspto searches

Patent Apps in 318/55

Granted Patents in 318/55

Use the links above or do an advanced search in ppubs for:
(318/55.ccls. or 318/56.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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