USPC Class Details

Description: 416 fluid reaction surfaces (i.e., impellers) / 416 fluid reaction surfaces (i.e., impellers)/(31) with control means responsive to non-cyclic condition sensing, centrifugal actuation, torque or thrust (44) impeller rotation speed responsive (47) control by means of separate motor

Hierarchy/Derived subclasses

416 / 31

-> 44

-> 47

-> 48

uspto searches

Patent Apps in 416/47

Granted Patents in 416/47

Use the links above or do an advanced search in ppubs for:
(416/47.ccls. or 416/48.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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