335, Electricity: Magnetically Operated Switches, Magnets, and Electromagnets, subclass 234 for a magneto mechanical motive device (e.g., electromagnet having an armature, etc.) having a permanent magnet, a polarized electromagnet, and a reversible magnetic flux-type movement (e.g., bistable type, etc.).
(Electricity: Magnetically Operated Switches, Magnets, and Electromagnets; subclass; 234; for a magneto mechanical motive device)
Electricity: Magnetically Operated Switches, Magnets, and Electromagnets
subclass
234 for a magneto mechanical motive device