Description: 270 / (137) Gripper Type (151) Pivoted Arm (With or Without Vertical Lifting Movement)
Hierarchy/Derived subclasses
CIPO searches
search just 270/151- or -
search hierarchy!
The "search hierarchy!" link will execute this search:
((270/151 <IN> CPC) <OR> (270/152 <IN> CPC) <OR> (270/153 <IN> CPC) <OR> (270/154 <IN> CPC) <OR> (270/155 <IN> CPC) <OR> (270/156 <IN> CPC) <OR> (270/157 <IN> CPC) <OR> (270/158 <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.