USPC Class Details

Description: 449 bee culture / 449 bee culture/(3) hive (35) separable honey frame type (38) side opening hive (39) pivoting side

Hierarchy/Derived subclasses

449 / 3-> 35-> 38-> 39-> 40

uspto searches

Patent Apps in 449/39

Granted Patents in 449/39

Use the links above or do an advanced search in ppubs for:
(449/39.ccls. or 449/40.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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