CPC Subgroup Additional Only
Y10T 70/709 Plural interdependent or plural independently operable tumbler sets
Full Title
Locks > Operating mechanism > Using a powered device [e.g., motor] > Electrical type [e.g., solenoid] > Actuated after correct combination recognized [e.g., numerical, alphabetical, or magnet[s] pattern] > Using a dial having indicia or pointer and indicia > Plural interdependent or plural independently operable tumbler sets