Electrical switch structure
 An electrical switch structure comprising a lever rotatably mounted between neutral position and actuated position, a switching element ON-OFF operated by said lever, a latching means to latch said lever in the actuated position and an unlatching means to rotate back said lever to the neutral position. In one type of the switch said latching means is accomplished by the energization of a solenoid, in other type of the switch said unlatch means being accomplished by said energization of the solenoid. 
Kabushiki-Kaisha Tokai-Rika-Denki-Seisakusho
H
H01H
inventional
Kaneyasu Shigeo
Arakawa Mizuno