USPC Class Details

Description: 347 incremental printing of symbolic information / 347 incremental printing of symbolic information/(1) ink jet (20) ejector mechanism (i.e., print head) (52) electron beam acting on fluid

Hierarchy/Derived subclasses

347 / 1-> 20-> 52

uspto searches

Patent Apps in 347/52

Granted Patents in 347/52

Use the links above or do an advanced search in ppubs for:
(347/52.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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