USPC Class Details

Description: 347 incremental printing of symbolic information / 347 incremental printing of symbolic information/(111) electric marking apparatus or processes (112) electrostatic (141) specific electrostatic head (146) character wheel

Hierarchy/Derived subclasses

347 / 111

-> 112

-> 141

-> 146

uspto searches

Patent Apps in 347/146

Granted Patents in 347/146

Use the links above or do an advanced search in ppubs for:
(347/146.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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