USPC Class Details

Description: 346 recorders / 346 recorders/(78) printing, dotting, or punching marker (100) rolling serrated or toothed punching marker

Hierarchy/Derived subclasses

346 / 78-> 100

uspto searches

Patent Apps in 346/100

Granted Patents in 346/100

Use the links above or do an advanced search in ppubs for:
(346/100.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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