BRITON

FIRE AND SMOKE DOOR AND WINDOW CONTROLS, NAMELY, MANUALLY OPERATED CLOSERS, DOOR KNOBS, MANUALLY OPERATED OPERATING HANDLES, MANUALLY OPERATED LOCKING AND LATCHING MECHANISMS, DOOR HOLDERS, DOOR STAYS, DOOR WEIGHTS, FLOOR SPRINGS AND PARTS THEREFOR, ALL MADE OF METAL

ELECTRICALLY AND ELECTROMAGNETICALLY OPERATED DOOR AND WINDOW CONTROLS AND DOOR AND WINDOW CLOSERS, SECURITY AND ESCAPE DEVICES FOR DOORS AND WINDOWS; NAMELY, EMERGENCY EXIT ITEMS INCLUDING LATCHES AND BOLTS FOR DOORS AND WINDOWS AND ELECTRONIC ALARMS, FIRE AND SMOKE DETECTORS, AND PARTS THEREFOR