79111842
Feb 1, 2012
Nov 19, 2013
Signal devices for stationary machines and equipment in industrial plants, namely, acoustic, optical and radio signal generators in the nature of acoustic sound alarms, radio frequency generators for supplying radio-frequency energy, alarm monitoring systems, electric warning lights, electric winking lights in the nature of electric warning lights and warning and blinking flashlights, namely, flashing safety lights or electric warning lights and electric warning signal pillars for use in connection with stationary machines and equipment in industrial plants, buzzers and horns, namely, electric buzzers and electronic warning horns; sirens, bells, namely, signal bells, radio element sin the nature of radio receivers and radio transceivers as an accessory for signal devices for signalling, warning, protectional purposes and guidance for use in connection with stationary machines and equipment in industrial plants
Electrical and Scientific Apparatus