U.S. federal trademark · Serial No. 71485887 · Reg. No. 0424459
ELECTRICAL SUPERVISORY ALARM SIGNALLING APPARATUS, COMPRISING ASSEMBLIES OF PILOT LIGHTS, TERMINAL BLOCKS, RELAYS, SWITCHES, CIRCUIT BREAKERS, FLASHING DEVICES, GONGS, BELLS, HOWLERS, WIRING DEVICES, CONNECTORS, AND PARTS THEREOF
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