73079814
Mar 10, 1976
Apr 18, 1978
FIRE EXTINGUISHERS; ELECTRIC AND ELECTRONIC FIRE ALARMS FOR LOCAL AND REMOTE USE; FIRE DETECTION DEVICES AND SYSTEMS-NAMELY, HEAT, SMOKE, FLAME AND WATERFLOW DETECTORS, FIRE ALARM PULL STATIONS, FIRE DOOR AND AIR HANDLING DAMPER CONTROL DEVICES; FIRE SUPPRESSION SYSTEM-NAMELY, A PIPED SYSTEM CONNECTING A CONTAINER CHARGED WITH A FIRE EXTINGUISHING SUBSTANCE TO ONE OR MORE NOZZLES THROUGH WHICH THE SUBSTANCE IS DISCHARGED; FIRE FIGHTING EQUIPMENT-NAMELY, NOZZLES, COUPLINGS, FOG-APPLICATORS, FOG NOZZLES, FOG HEADS
Electrical and Scientific Apparatus