Description: 126 / (15) Enclosed Combustion Chamber (82) Elements

Hierarchy/Derived subclasses

126 / 15	-> 82	-> 83
		-> 84
		-> 85
		-> 86

CIPO searches

search just 126/82

- or -

search hierarchy!

The "search hierarchy!" link will execute this search:
((126/82 <IN> CPC) <OR> (126/83 <IN> CPC) <OR> (126/84 <IN> CPC) <OR> (126/85 <IN> CPC) <OR> (126/86 <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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