Type lever action control arrangement

Claim 1

A TYPE LEVER ACTION CONTROL ARRANGEMENT COMPRISING, IN COMBINATION, A POWER ROLL; A SPRING-LOADED OPERATING MEANS INCLUDING A COUPLING MEMBER, SAID OPERATING MEANS BEING MOVABLE BETWEEN A NORMAL INOPERATIVE POSITION, AN INTERMEDIATE POSITION, AND IN ONE DIRECTION TO AN OPERATIVE POSITION, SAID COUPLING MEMBER ENGAGING SAID POWER ROLL IN SAID INTERMEDIATE POSITION SO THAT SAID OPERATING MEANS IS MOVED TO SAID OPERATIVE POSTION; A KEY LEVER MEANS; A FULCRUM MEMBER AND AN ABUTMENT MEMBER LOCATED IN THE PLANE OF MOVEMENT OF SAID KEY LEVER MEANS; AN ACTUATING MEANS INCLUDING A SPRING BIASING SAID ACTUATING MEANS TO ABUT SAID ABUTMENT MEMBER; MOUNTING MEANS SUPPORTING SAID ACTUATING MEANS ON SAID KEY LEVER MEANS FOR TURNING MOVEMENT AND FOR TRANSLATORY MOVEMENT IN SAID ONE DIRECTION LONGITUDINALLY OF SAID KEY LEVER MEANS, SAID ACTUATING MEANS HAVING A PORTION LOCATED OPPOSITE SAID COUPLING MEMBER IN THE PATH OF MOVEMENT OF SAID OPERATING MEANS AND ABUTTING SAID ABUTMENT MEMBER UNDER THE ACTION OF SAID SPRING, SAID ACTUATING MEANS HAVING A NORMAL POSITION IN WHICH SAID PORTION IS TURNABLY SUPPORTING SAID ACTUATING LEVER ON SAID FULCRUM MEMBER, AND A LOMGITUDINALLY SHIFTED AND ANGULARLY DISPLACED POSITION IN WHICH SAID PORTION IS SPACED FROM SAID FULCRUM MEMBER AND SAID ACTUATING MEANS IS SPACED FROM SAID COUPLING MEMBER A GREATER DISTANCE THAN IN SAID NORMAL POSITION SO THAT WHEN SAID KEY LEVER MEANS IS DEPRESSED A DISTANCE SMALLER THAN SAID GREATER DISTANCE, SAID ACTUATING MEANS IN SAID NORMAL POSITION TURNS ABOUT SAID FULCRUM MEMBER TO AN ACTUATING POSITION ENGAGING SAID COUPLING MEMBER FOR MOVING SAID OPERATING MEANS TO SAID INTERMEDIATE POSITION, WHEREBY SAID OPERATING MEANS ENGAGES SAID ACTUATING MEANS AND SHIFTS SAID ACTUATING MEANS IN SAID TRANSLATORY MOVEMENT TO SAID DISPLACED POSITION TO PREVENT A REPEAT ACTUATION BY THE DEPRESSED KEY LEVER MEANS DUE TO SAID GREATER DISTANCE BETWEEN SAID ACTUATING MEANS AND SAID COUPLING MEMBER.