USPC Class Details – HistoricIP

Description: 414 material or article handling / 414 material or article handling/(147) chamber of a type utilized for a heating function and material charging or discharging means therefor (150) including driven device and/or inclined flow path to carry or convey material into, within, and out of chamber (153) with driven means within chamber to manipulate or transfer material

Hierarchy/Derived subclasses

414 / 147

-> 150

-> 153

uspto searches

Patent Apps in 414/153

Granted Patents in 414/153

Use the links above or do an advanced search in ppubs for:
(414/153.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.