72313260
Nov 29, 1968
Feb 17, 1970
FIRE ALARM EQUIPMENT, AND SURVEILLANCE EQUIPMENT-NAMELY, MANUALLY ACTUATED SWITCHES AND ALARM BOXES, ELECTRICALLY ACTUATED BELLS, SENSORS FOR DETECTION OF SMOKE, HEAT, PRODUCTS OF COMBUSTION, PERSONNEL, SOUND OR VIBRATION, CENTRAL CONTROL SWITCHBOARDS, SIGNAL TRANSMITTERS AND RECEIVERS, RELAYS AND ANNUNCIATORS
Housewares and Glass