USPC Class Details

Description: 455 telecommunications / 455 telecommunications/(130) receiver or analog modulated signal frequency converter (150.1) signal selection based on frequency (e.g., tuning) (170.1) with mechanical or electromechanical selection (171.1) time actuated (172.1) including a motor

Hierarchy/Derived subclasses

455 / 130

-> 150.1

-> 170.1

-> 171.1

-> 172.1

uspto searches

Patent Apps in 455/172.1

Granted Patents in 455/172.1

Use the links above or do an advanced search in ppubs for:
(455/172.1.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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