Signaling system

Claim 1

A SIGNALING ARRANGEMENT OF THE CLASS DESCRIBED COMPRISING AN INDICATOR AT A FIRST LOCATION; A SOURCE OF ELECTRICAL ENERGY HAVING FIRST AND SECOND TERMINALS AT DIFFERENT POTENTIALS; A SWITCHING DEVICE AT A SECOND LOCATION REMOTE FROM SAID FIRST LOCATION; SAID SWITCHING DEVICE INCLUDING A FIRST SECTION AND A SECOND SECTION; SAID FIRST SECTION INCLUDING AN ELEMENT NORMALLY IN A FIRST POSITION AND OPERABLE TO A SECOND POSITION; A FIRST SWITCH AT SAID FIRST LOCATION; SAID SECTION INCLUDING A SECOND SWITCH; EACH OF SAID SWITCHES BEING OPERABLE BETWEEN A FIRST AND A SECOND POSITION; CYCLICALLY OPERATING CIRCUIT INTERRUPTING MEANS; FIRST CIRCUIT MEANS, INCLUDING SAID INDICATOR, SAID ELEMENT IN ITS SAID FIRST POSITION AND BOTH OF SAID SWITCHES IN THEIR FIRST POSITIONS, FORMING A COMPLETE FIRST SERIES PATH BETWEEN SAID TERMINALS FOR CONTINUOUS ENERGIZATION OF SAID INDICATOR; SECOND CIRCUIT MEANS, INCLUDING SAID INDICATOR, SAID ELEMENT IN ITS SAID FIRST POSITION AND BOTH OF SAID SWITCHES IN THEIR SAID SECOND POSITIONS, FORMING A COMPLETE SECOND SERIES PATH BETWEEN SAID TERMINALS FOR CONTINUOUS ENERGIZATION OF SAID INDICATOR; SAID FIRST SERIES PATH BEING INTERRUPTED WHEN EITHER OF SAID SWITCHES IS IN ITS SAID SECOND POSITION AND SAID SECOND SERIES PATH BEING INTERRUPTED WHEN EITHER OF SAID SWITCHES IS IN ITS SAID FIRST POSITION; THIRD CIRCUIT MEANS, INCLUDING SAID INDICATOR, SAID ELEMENT IN ITS SAID SECOND POSITION AND SAID INTERRUPTING MEANS, FORMING A THIRD SERIES PATH BETWEEN SAID TERMINALS; SAID INTERRUPTING MEANS ALTERNATELY COMPLETING AND INTERRUPTING SAID THIRD SERIES PATH CAUSING SAID INDICATOR TO BE ENERGIZED INTERMITTENTLY WHEN SAID ELEMENT IS IN SAID SECOND POSITION.