Control for automated spinning machine

Claim 1

IN A CONTROL SYSTEM FOR CONTROLLING A CARRIAGE MOVABLE ALONG A PAIR OF GUIDING RAILS DISPOOSED IN PARALLEL RELATIONSHIP ON ONE SIDE OF A PLURALITY OF ALIGNED SPINNING MACHINES AND EQUIPPED WITH AN AUTOMATICALLY OPERATING DEVICE FOR USE WITH THE SPINNING MACHINES, SAID CARRIAGE INCLUDING A PAIR OF MOVABLE PARALLEL RAILS CAPABLE OF BEING OPERATIVELY CONNECTED TO A PAIR OF STATIONARY PARALLEL RAILS DISPOSED ON EACH OF THE SPINNING MACHINES, SAID AUTOMATICALLY OPERATING DEVICE ADVANCING TOWARD THE ASSOCIATED SPINNING MACHINE TO PERFORM THE REQUIRED OPERATION AFTER SAID PAIR OF MOVABLE RAILS HAVE BEEN OPERATIVELY CONNECTED TO SAID PAIR OF STATIONARY RAILS, THE COMBINATION OF A CALL SWITCH FOR EACH SPINNING MACHINE RESPONSIVE TO AN OPERATING CONDITION THEREOF TO FORM AN ELECTRICAL RAIL CIRCUIT INCLUDING THOSE PORTIONS OF SAID GUIDING RAILS LOCATED ON THAT SIDE OF THE CARRIAGE ON WHICH THE SPINNING MACHINE HAVING ITS CALL SWITCH OPERATED IS LOCATED, A PAIR OF STARTING RELAYS ON SAID CARRIAGE INCLUDED IN SAID RAIL CIRCUIT, A DRIVING MOTOR DISPOSED ON SAID CARRIAGE, MEANS FOR PREVENTING ONE OF SAID STARTING RELAYS FROM OPERATING DURING ENERGIZATION OF THE OTHER RELAY, MEANS INCLUDING SAID DRIVING MOTOR TO MOVE SAID CARRIAGE TO THAT SPINNING MACHINE HAVING ITS CALL SWITCH OPERATED, AND MEANS FOR AUTOMATICALLY CONNECTING SAID PAIR OF MOVABLE RAILS TO SAID PAIR OF STATIONARY RAILS AT THE MOVED POSITION OF SAID CARRIAGE.