Spinning frame fluid operated control means

Claim 1

IN A SPINNING FRAME AND THE LIKE HAVING MEANS FOR BUILDING BOBBINS INCLUDING SPINDLES, BOBBINS ON SAID SPINDLES, YARN TRAVERSING AND GUIDING ELEMENTS INCLUDING SPINNING RINGS, AND MEANS FOR ROTATING SAID SPINDLES, AUTOMATIC CONTROL AND OPERATING MECHANISM COMPRISING: A BUILDER MOTION MECHANISM, PROVIDING TRAVERSING MOVEMENT OF SAID SPINNING RINGS, A COUNTER FORCE MECHANISM, A WINDLASS MECHANISM CONNECTED BETWEEN SAID BUILDER MOTION MECHANISM AND SAID COUNTER FORCE MECHANISM FOR OSCILLATING SAID WINDLASS MECHANISM IN SYNCHRONISM WITH SAID BUILDER MOTION MECHANISM, SAID SPINNING RINGS BEING CONNECTED TO SAID WINDLASS MECHANISM FOR TRAVERSING SAID SPINNING RINGS IN SYNCHRONISM WITH SAID WINDLASS MECHANISM, FLUID POWER OPERATING MEANS FOR OPERATING SAID WINDLASS MECHANISM, SAID OPERATING MEANS ROTATING SAID WINDLASS MECHANISM FOR MOVING SAID SPINNING RINGS DOWNWARDLY INDEPENDENTLY OF SAID BUILDER MOTION MECHANISM, CONTROL MEANS INITIATING OPERATION OF SAID OPERATING MEANS WHEN SAID BOBBINS ARE FULLY BUILT FIRST AUTOMATICALLY TO LOWER SAID SPINNING RINGS, AND AUTOMATICALLY TO STOP ROTATION OF SAID SPINDLES, RESTART MEANS OPERABLE TO START ROTATION OF SAID SPINDLES AND SAID BUILDER MOTION MECHANISNM TO PRODUCE TRAVERSING OF SAID SPINNING RINGS AFTER REPLACING FULL BOBBINS WITH EMPTY BOBBINS. SAID CONTROL MEANS OPERATING SAID OPERATING MEANS AUTOMATICALLY TO LOCATE SAID SPINNING RINGS IN AN INITIAL BOBBIN WINDING POSITION.