9 Life-saving apparatus and instruments, namely, fire-extinguishing systems; nautical, measuring, signaling, checking, life-saving apparatus and instruments namely, protection and safety apparatus, namely, inflatable floating devices in the nature of life vests, escape slides and valves for inflating escape slides sold as a component therewith being life-saving equipment; and fire escape ladders, life-saving apparatus and instruments namely, protection and safety apparatus, namely, Fire-safety valves; valves sold as a component part of fire extinguishing apparatus; fire pump control valves; sprinkler systems for fire protection; fire hoses; Fire suppression systems comprised of carbon dioxide discharge valves, cylinders, and actuators; fire suppression systems, and component parts thereof, for use in land vehicles, marine vehicles and aviation vehicles, comprised of charged bottles, charge gages, mounting bases and straps, pull cables, nozzles, fittings, tubing, and stickers; fire alarm devices, namely, fire alarm control panels, smoke detectors, heat detectors, alarm pull stations, audible and visible notification appliances, strobes, sirens, bells, horns, and speakers; Laboratory equipment, namely, cabinets for fume hood fire protection; Metal cabinets specially adapted to protect fire suppression systems; Fire alarm and emergency evacuation devices, namely, fire alarm control panels, smoke detectors, heat detectors, alarm pull stations, audible and visible notification appliances, strobes, sirens, bells, horns, and speakers; Temperature sensors, pressure sensors and liquid level sensors; pressure and temperature switches and sensors for monitoring, controlling, and switching hydraulic or pneumatic systems; equipment for data processing and computers; fire-extinguishing apparatus; sprinkler systems for gases, fluids and powders for fire protection; fire extinguishers; flow meters not for medical applications; electromagnetic solenoid valves for vehicles