Description: 238 / (58) Rail Joints (59) Insulated (61) Chair

Hierarchy/Derived subclasses

238 / 58	-> 59	-> 61	-> 62	-> 63
			-> 64

CIPO searches

search just 238/61

- or -

search hierarchy!

The "search hierarchy!" link will execute this search:
((238/61 <IN> CPC) <OR> (238/62 <IN> CPC) <OR> (238/63 <IN> CPC) <OR> (238/64 <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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