USPC Class Details

Description: 406 conveyors: fluid current / 406 conveyors: fluid current/(51) with diverse power-driven conveyor (52) rotary (53) screw (54) with material recirculating screw

Hierarchy/Derived subclasses

406 / 51-> 52-> 53-> 54

uspto searches

Patent Apps in 406/54

Granted Patents in 406/54

Use the links above or do an advanced search in ppubs for:
(406/54.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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