USPC Class Details

Description: 434 education and demonstration / 434 education and demonstration/(188) mathematics (211) geometry, trigonometry, or physical mathematic model structure (215) demonstration means using relatively turnable elements

Hierarchy/Derived subclasses

434 / 188

-> 211

-> 215

uspto searches

Patent Apps in 434/215

Granted Patents in 434/215

Use the links above or do an advanced search in ppubs for:
(434/215.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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