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 (36) plural diverse condition responsive

Hierarchy/Derived subclasses

416 / 31	-> 36	-> 37
		-> 38

uspto searches

Patent Apps in 416/36

Granted Patents in 416/36

Use the links above or do an advanced search in ppubs for:
(416/36.ccls. or 416/37.ccls. or 416/38.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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