Description: 238 / (135) Fasteners (136) Rail Anchors (141) Rail Support Contact (148) Plural Element

Hierarchy/Derived subclasses

238 / 135	-> 136	-> 141	-> 148	-> 149
				-> 150
				-> 151

CIPO searches

search just 238/148

- or -

search hierarchy!

The "search hierarchy!" link will execute this search:
((238/148 <IN> CPC) <OR> (238/149 <IN> CPC) <OR> (238/150 <IN> CPC) <OR> (238/151 <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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