Description: 270 / (137) Gripper Type (138) Reciprocating (With or Without A Transverse Movement) (146) Article Penetrating Gripper (e.g., Pins)
Hierarchy/Derived subclasses
CIPO search
search just 270/146This 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.