Description: 270 / (137) Gripper Type (138) Reciprocating (With or Without A Transverse Movement) (140) Vacuum Gripper

Hierarchy/Derived subclasses

270 / 137	-> 138	-> 140	-> 141
			-> 142
			-> 143

CIPO searches

search just 270/140

- or -

search hierarchy!

The "search hierarchy!" link will execute this search:
((270/140 <IN> CPC) <OR> (270/141 <IN> CPC) <OR> (270/142 <IN> CPC) <OR> (270/143 <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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