USPC Class Details

Description: 315 electric lamp and discharge devices: systems / 315 electric lamp and discharge devices: systems/(1) cathode ray tube circuits (364) cathode-ray deflections circuits (370) with ray deflection distortion correction or reduction (371) by modulation of deflection waveform

Hierarchy/Derived subclasses

315 / 1

-> 364

-> 370

-> 371

uspto searches

Patent Apps in 315/371

Granted Patents in 315/371

Use the links above or do an advanced search in ppubs for:
(315/371.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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