335, Electricity: Magnetically Operated Switches, Magnets, and Electromagnets, subclasses 141+ for electromagnetically actuated switches which include additional electrothermal or thermal actuating means.
(Electricity: Magnetically Operated Switches, Magnets, and Electromagnets; subclasses; 141+; for electromagnetically actuated switches) (electromagnetically actuated switches; include; additional electrothermal or thermal)
Electricity: Magnetically Operated Switches, Magnets, and Electromagnets electromagnetically actuated switches
subclasses include
141+ for electromagnetically actuated switches
additional electrothermal or thermal