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) (73) continuous stream (includes dispersion) (74) with individual drop generation and/or control (77) drop deflection means

Hierarchy/Derived subclasses

347 / 1

-> 20

-> 73

-> 74

-> 77

uspto searches

Patent Apps in 347/77

Granted Patents in 347/77

Use the links above or do an advanced search in ppubs for:
(347/77.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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