72308733
Oct 3, 1968
Dec 29, 1970
SELF-GENERATING THERMOELECTRIC TRANSDUCERS FOR MEASURING HOT SPOTS ON VESSELS, STRUCTURES AND IN FIRE DETECTION SYSTEMS, AND FOR FLAME FRONT PROPAGATION MEASUREMENT SIGNAL CONDITIONERS FOR MEASURING E. M. F. CORRESPONDING TO PEAK TEMPERATURES ON WIRE; SENSORS FOR MEASURING THE LEVEL OF LIQUID METAL WITHIN A VESSEL, AND THERMOCOUPLERS
Fancy GoodsHEATER WIRES AND HEATING ELEMENTS FOR MAINTAINING THE TEMPERATURE OF OBJECTS AND FOR TRANSFERRING HEAT INTO FLUIDS
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