USPC Class Details

Description: 416 fluid reaction surfaces (i.e., impellers) / 416 fluid reaction surfaces (i.e., impellers)/(147) having positive means for impeller adjustment (155) motor bodily rotatable with impeller hub or shaft (156) fluid motor

Hierarchy/Derived subclasses

416 / 147	-> 155	-> 156	-> 157r	-> 157a
				-> 157b
			-> 158

uspto searches

Patent Apps in 416/156

Granted Patents in 416/156

Use the links above or do an advanced search in ppubs for:
(416/156.ccls. or 416/157r.ccls. or 416/157a.ccls. or 416/157b.ccls. or 416/158.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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