one end of spring transmitting movement to the contact member when the other end is moved by the operating part

Full Title

Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch (wherein the operating part is flexible H01H17/00) > Details > Snap-action arrangements depending upon deformation of elastic members > using compression or extension of coil springs > one end of spring transmitting movement to the contact member when the other end is moved by the operating part