USPC Class Details – HistoricIP

Description: 222 dispensing / 222 dispensing/(129) plural sources, compartment, containers and/or spaced jacket (133) measured discharge from one and indeterminate flow from another

Hierarchy/Derived subclasses

222 / 129

-> 133

uspto searches

Patent Apps in 222/133

Granted Patents in 222/133

Use the links above or do an advanced search in ppubs for:
(222/133.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.