USPC Class Details

Description: 334 tuners / 334 tuners/(17) tuner unit with electromagnetic operator (18) band scanning or selector circuit (20) motor-operated (22) with reversing means

Hierarchy/Derived subclasses

334 / 17-> 18-> 20-> 22

uspto searches

Patent Apps in 334/22

Granted Patents in 334/22

Use the links above or do an advanced search in ppubs for:
(334/22.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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