TELLITE
ELECTRICALLY OPERATED VISUAL WARNING SIGNALS AND PARTS THEREFOR FOR USE ON ENGINES AND VEHICLES FOR INDICATING THROUGH A FLASHING LIGHT SIGNAL MALFUNCTIONS WHICH MIGHT RESULT IN DAMAGE, SUCH AS [ LOW OIL LEVEL, ] LOW OIL PRESSURE, LOW AIR-BRAKE PRESSURE, EXCESSIVE WATER TEMPERATURE, GENERATOR FAILURE, A PARTIAL SET OF THE HAND BRAKE, AND INTERRUPTION OR FAILURE OF OXYGEN SUPPLY TO THE CREW OF AN AIRCRAFT
Cancelled · January 9, 1951 · 71608543 ·