USPC Class Details

Description: 347 incremental printing of symbolic information / 347 incremental printing of symbolic information/(111) electric marking apparatus or processes (112) electrostatic (120) by information carrying flow of invisible charged particles (121) electron beam generator with air tight envelope (122) including latent image generation using luminescent material

Hierarchy/Derived subclasses

347 / 111

-> 112

-> 120

-> 121

-> 122

uspto searches

Patent Apps in 347/122

Granted Patents in 347/122

Use the links above or do an advanced search in ppubs for:
(347/122.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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