Double twisting spindle system

Claim 1

IN A DOUBLE TWISTING SPINDLE SYSTEM HAVING A SUBSTANTIALLY VERTICAL TUBULAR MEMBER FOR PASSING A THREAD OR YARN TO BE TWISTED THERETHROUGH: THREAD ACCUMULATOR DISC MEANS COAXIALLY ARRANGED WITH REGARD TO SAID TUBULAR MEMBER AND ROTATABLE ABOUT THE LOWER END THEREOF, WHORL MEANS DRIVINGLY CONNECTED TO SAID DISC MEANS FOR ROTATING THE SAME, NOZZLE MEANS ADAPTED TO BE CONNECTED TO A SOURCE OF THREAD AND YARN TREATING FLUID AND ARRANGED BELOW SAID DISC MEANS AND ECCENTRICALLY WITH REGARD TO THE AXIS OF ROTATION OF SAID DISC MEANS, THE MOUTH OF SAID NOZZLE MEANS BEING DIRECTED TOWARD SAID DISC MEANS FOR HUMIDIFYING A THREAD OR YARN PASSING BETWEEN SAID NOZZLE MEANS AND SAID DISC MEANS, AN ANNULAR UPWARDLY FLARING DISH-SHAPED MEMBER CONNECTED TO THE PERIPHERAL PORTION OF SAID DISC MEANS AND HAVING ITS UPPER MARGINAL PORTION CURVED UPWARDLY, A BALLOON RESTRAINER CAN SURROUNDING SAID DISC MEANS AND HAVING A BOTTOM PORTION CONFINING WITH SAID ANNULAR DISH-SHAPED MEMBER A PASSAGE GRADUALLY DECREASING IN CROSS-SECTION IN THE DIRECTION TOWARD THE OUTER MARGINAL PORTION OF SAID DISH-SHAPED MEMBER FOR PASSING THERETHROUGH A THREAD OR YARN HUMIDIFIED