3. A MOMENTARY SWITCH COMPRISING A CASE, A TOGGLE ELEMENT PIVOTALLY MOUNTED IN SAID CASE, SAID TOGGLE ELEMENT BEING MOVABLE BETWEEN AN OPEN CIRCUIT POSITION AND A CLOSED CIRCUIT POSITION, A LATERAL RECESS IN SAID TOGGLE ELEMENT, AND A SPRING, AT LEAST HALF OF THE LENGTH OF SAID SPRING BEING HELD CAPTIVE COAXIALLY IN THE RECESS, THE OTHER FREE END OF SAID SPRING ABUTTING AND BEING SLIDABLE ALONG THE INTERIOR WALL OF SAID CASE, SAID SPRING NORMALLY URGING THE SAID TOGGLE ELEMENT INTO SAID OPEN CIRCUIT POSITION, THE MOVEMENT OF SAID TOGGLE ELEMENT TO THE CLOSED CIRCUIT POSITION CAUSING THE COMPRESSION OF SAID SPRING INTO SAID RECESS WHILE THE FREE END OF SAID SPRING MOVES SLIDABLY ALONG SAID INTERIOR WALL.