Description: 270 / (137) Gripper Type (138) Reciprocating (With or Without A Transverse Movement)
Hierarchy/Derived subclasses
CIPO searches
search just 270/138- or -
search hierarchy!
The "search hierarchy!" link will execute this search:
((270/138 <IN> CPC) <OR> (270/139 <IN> CPC) <OR> (270/140 <IN> CPC) <OR> (270/141 <IN> CPC) <OR> (270/142 <IN> CPC) <OR> (270/143 <IN> CPC) <OR> (270/144 <IN> CPC) <OR> (270/145 <IN> CPC) <OR> (270/146 <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.