| 摘要 |
<p>9 47, 621 A push-pull switch operator characterized by separable contacts, a contact operating member, an actuating structure movable longitudinally to move said member, a guide adjacent the actuator for guiding the structure through longitudinal movement, the guide having a cam and the actuating structure having a cam follower, the cam follower being mounted on a spring biased slide for movement transversely of the longitudinal movement of the structure to effect push-pull momentary, push-pull maintained, and pull operation of the switch.</p> |
