Alarm clock electrically connected to telephone bell

Claim 1

IN COMBINATION, A TELEPHONE RECEIVER HAVING A BELL AND A BELL CIRCUIT, AN ELECTRIC CLOCK MOTOR OPERATIVELY CONNECTED TO A VOLTAGE SOURCE, A FIRST CAM-OPERATED SWITCH CONTINUOUSLY DRIVEN BY THE CLOCK MOTOR, A RELAY INCLUDING SWITCHING MEANS, AN ENERGIZING CIRCUIT FOR SAID RELAY THROUGH THE FIRST CAM-OPERATED SWITCH, CIRCUIT MEANS INCLUDING THE RELAY SWITCHING MEANS OPERATIVELY CONNECTED THROUGH THE TELEPHONE RECEIVER BELL TO RING THE SAME WHEN THE RELAY IS ENERGIZED, A NORMALLY OPEN BY-PASS CIRCUIT IN SAID ENERGIZING CIRCUIT FOR BY-PASSING SAID FIRST CAMOPERATED SWITCH AND DIRECTLY CONDUCTIVELY CONNECTING SAID RELAY MEANS TO SAID SOURCE, MANUALLY OPERATED MEANS TO CLODE SAID BY-PASS CIRCUIT, A TIME DELAY MEANS OPERTIVELY CONNECTED IN SAID BY-PASS CIRCUIT TO DELAY THE ENERGIZING OF SAID RELAY MEANS FOR A PREDETERMINED TIME.