Safety sensors and alarms, namely, carbon monoxide detectors and alarms for detection of carbon monoxide, smoke detectors and smoke alarms, fire detectors and fire alarms, and audible and visual notification appliances, namely, flashing safety lights and sound alarms and combinations thereof

VERTICAL FLUID FLOW CENTRIFUGAL PUMPS FOR COMMERCIAL, INDUSTRIAL, RVAC, AND PACKAGED SYSTEMS USES

ELECTRICAL FIRE-ALARM SYSTEMS AND PARTS THEREOF-NAMELY, FIRE-ALARM BOXES, REMOTE-CONTROL STATIONS, AND CONTACTOR SETS

Applying protective coatings to internal and external surfaces of objects by means of vapor deposition; Applying protective coatings to internal and external surfaces of objects simultaneously by means of vapor deposition