USPC Class Details – HistoricIP

Description: 99 foods and beverages: apparatus / 99 foods and beverages: apparatus/(450.1) edible laminated product making apparatus (450.2) means forming or reshaping plural sheets or webs

Hierarchy/Derived subclasses

99 / 450.1

-> 450.2

-> 450.3

uspto searches

Patent Apps in 99/450.2

Granted Patents in 99/450.2

Use the links above or do an advanced search in ppubs for:
(99/450.2.ccls. or 99/450.3.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.