USPC Class Details

Description: 416 fluid reaction surfaces (i.e., impellers) / 416 fluid reaction surfaces (i.e., impellers)/(204r) specific working member mount (219r) blade received in well or slot

Hierarchy/Derived subclasses

416 / 204r	-> 219r	-> 220r	-> 221
			-> 220a
		-> 219a

uspto searches

Patent Apps in 416/219r

Granted Patents in 416/219r

Use the links above or do an advanced search in ppubs for:
(416/219r.ccls. or 416/220r.ccls. or 416/221.ccls. or 416/220a.ccls. or 416/219a.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.

Display:

Back