FS

Electrically Operated Audible Signals and Alarm Units-, namely, Electric Horns, Sirens and Bells; Chimes and Whistles for Signalling; Loudspeakers, Microphones and Electronic Megaphones; Warning Lights for Mounting on Vehicles and for Stationary Mounting; Air-Operated Warning Horns; [ Speed Measuring Units Carried on One Vehicle for Measuring the Speed of Another Vehicle; ] Radio Receivers, Two-Way Radios, Tone Encoders; Fire Alarm and Voice Communication Units, Paging Units, and Protective Signalling Units for Buildings; [ Waterflow Alarm Units for Use in Buildings to Signal the Operation of a Sprinkler System; ] Graphic and Non-Graphic Annunciators for Use with Fire Alarm Systems in Buildings; Electric Door Closers and Holders; [ Fire Helmets; Electric Signs; ] Electric Program Clocks; [ Electronic Magnetic Card Units for Controlling Operation of Doors and Barriers; and Parking and Bridge Gates and Control Units Therefor ]

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