USPC Class Details

Description: 494 imperforate bowl: centrifugal separators / 494 imperforate bowl: centrifugal separators/(43) rotatable bowl (76) including plurality of axially-extending, tubular elements located within vertically-oriented bowl (77) each element concentric with axis of bowl

Hierarchy/Derived subclasses

494 / 43

-> 76

-> 77

-> 78

uspto searches

Patent Apps in 494/77

Granted Patents in 494/77

Use the links above or do an advanced search in ppubs for:
(494/77.ccls. or 494/78.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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