Description: 270 / (129) Carrier Type (Supports Only, Does Not Push Or Grip)

Hierarchy/Derived subclasses

270 / 129-> 130
 -> 131
 -> 132
 -> 133
 -> 134
 -> 135
 -> 136

CIPO searches

search just 270/129

- or -

search hierarchy!

The "search hierarchy!" link will execute this search:
((270/129 <IN> CPC) <OR> (270/130 <IN> CPC) <OR> (270/131 <IN> CPC) <OR> (270/132 <IN> CPC) <OR> (270/133 <IN> CPC) <OR> (270/134 <IN> CPC) <OR> (270/135 <IN> CPC) <OR> (270/136 <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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