USPC Class Details

Description: 338 electrical resistors / 338 electrical resistors/(68) mechanically variable (e.g., rheostat) (118) movable contact electrically adjustable over length of resistance element (160) contact slides along in contact with element (161) with element casing open over contact track

Hierarchy/Derived subclasses

338 / 68

-> 118

-> 160

-> 161

uspto searches

Patent Apps in 338/161

Granted Patents in 338/161

Use the links above or do an advanced search in ppubs for:
(338/161.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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