USPC Class Details

Description: 416 fluid reaction surfaces (i.e., impellers) / 416 fluid reaction surfaces (i.e., impellers)/(179) rotor having flow confining or deflecting web, shroud or continuous passage (180) blades projecting axially from concavo-convex annular web

Hierarchy/Derived subclasses

416 / 179-> 180

uspto searches

Patent Apps in 416/180

Granted Patents in 416/180

Use the links above or do an advanced search in ppubs for:
(416/180.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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