USPC Class Details

Description: 416 fluid reaction surfaces (i.e., impellers) / 416 fluid reaction surfaces (i.e., impellers)/(20r) drive by fluid reaction jet on working member (20a) articulated or flexible connection

Hierarchy/Derived subclasses

416 / 20r

-> 20a

uspto searches

Patent Apps in 416/20A

Granted Patents in 416/20A

Use the links above or do an advanced search in ppubs for:
()

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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