USPC Class Details – HistoricIP

Description: 180 motor vehicles / 180 motor vehicles/(21) special wheel base (218) having only two wheels (219) arranged in tandem (223) including steerable and driven wheel (224) both wheels motor driven

Hierarchy/Derived subclasses

180 / 21

-> 218

-> 219

-> 223

-> 224

uspto searches

Patent Apps in 180/224

Granted Patents in 180/224

Use the links above or do an advanced search in ppubs for:
(180/224.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.