Classification Information
Programmable automation controller system for use in fire protection systems, industrial safety systems and fire and gas detection systems, said systems consisting primarily of smoke detectors, electrical controllers, audible smoke and fire alarms, visual smoke and fire alarms, displays and fire extinguishing systems, said systems consisting primarily of solenoid valves, manual call stations and fire extinguishing containers for use in residential, commercial, industrial, marine, aviation and transportation applications for fire alarm initiating, releasing, and notification devices, the normal operation of which results in fire alarm or supervisory signal from a control unit
Electrical and Scientific Apparatus