USPC Class Details

Description: 196 mineral oils: apparatus / 196 mineral oils: apparatus/(104) vaporizing (116) furnaces and flues

Hierarchy/Derived subclasses

196 / 104-> 116-> 117

uspto searches

Patent Apps in 196/116

Granted Patents in 196/116

Use the links above or do an advanced search in ppubs for:
(196/116.ccls. or 196/117.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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