Description: 101 / (16) Addressing (18) Plate or Sheet Feeding

Hierarchy/Derived subclasses

101 / 16	-> 18	-> 19
		-> 20
		-> 21

CIPO searches

search just 101/18

- or -

search hierarchy!

The "search hierarchy!" link will execute this search:
((101/18 <IN> CPC) <OR> (101/19 <IN> CPC) <OR> (101/20 <IN> CPC) <OR> (101/21 <IN> CPC))

This will show what classes derive from the input. Ex: entering 78/35 shows the derived classes and the search that can be used to find patents in those subclasses.

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