Description: 101 / (50) Planographic (51) Copying Apparatus (No Re-Inking)

Hierarchy/Derived subclasses

101 / 50	-> 51	-> 52
		-> 53	-> 54
		-> 55
		-> 56

CIPO searches

search just 101/51

- or -

search hierarchy!

The "search hierarchy!" link will execute this search:
((101/51 <IN> CPC) <OR> (101/52 <IN> CPC) <OR> (101/53 <IN> CPC) <OR> (101/54 <IN> CPC) <OR> (101/55 <IN> CPC) <OR> (101/56 <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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