USPC Class Details

Description: 346 recorders / 346 recorders/(26) autograph as sole record, time driven element

Hierarchy/Derived subclasses

346 / 26

uspto searches

Patent Apps in 346/26

Granted Patents in 346/26

Use the links above or do an advanced search in ppubs for:
(346/26.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.