USPC Class Details – HistoricIP

Description: 347 incremental printing of symbolic information / 347 incremental printing of symbolic information/(224) light or beam marking apparatus or processes (225) scan of light (233) plural beam scan (241) specific optical structure

Hierarchy/Derived subclasses

347 / 224	-> 225	-> 233	-> 241	-> 242
				-> 243
				-> 244

uspto searches

Patent Apps in 347/241

Granted Patents in 347/241

Use the links above or do an advanced search in ppubs for:
(347/241.ccls. or 347/242.ccls. or 347/243.ccls. or 347/244.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.