Description: 238 / (58) Rail Joints (92) Tread Bridge

Hierarchy/Derived subclasses

238 / 58	-> 92	-> 93
		-> 94
		-> 95
		-> 96

CIPO searches

search just 238/92

- or -

search hierarchy!

The "search hierarchy!" link will execute this search:
((238/92 <IN> CPC) <OR> (238/93 <IN> CPC) <OR> (238/94 <IN> CPC) <OR> (238/95 <IN> CPC) <OR> (238/96 <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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