Description: 70 / (0.1) With Nonresuable Key (E.G., Coin Or Token) (0.2) And a Reusable Key (e.g., For Package Locker Door Locks)
Hierarchy/Derived subclasses
CIPO search
search just 70/0.2This 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.