NR NORTON RIXSON

Door opening and closing components made of metal, namely, bars, bolts, mounting brackets, butts being hinges, ball bearings, nuts, metal ratchets being strikes plates of metal, rings being ring-shaped fittings of metal, shims, arm caps being fitted covers for metal hinge pin and spring-loaded door closers and openers, screws and shells being bolts, metal door thresholds being door frames, threaded metal fasteners, spacer blocks being spacer brackets, springs, fitted replacement covers for metal hinge pin and spring-loaded door closers and operators, metal door closer rods and shoes being structural parts of door closer arms, metal door closer arm shoes being structural parts of door closers, metal door tracks, releasing apparatus being door release mechanisms for use in releasing doors from the open position, valves other than parts of machines, metal hinge pin and spring-loaded door closer and opener covers, and metal door closer and opener arms being structural parts of metal door closers, all for door and floor closers, holders, releases, holder-stops, holders-releases, closer-coordinators, and door controls; metal pivots and pivot sets in the nature of metal pivot hinges and pivot hinge sets for controlled opening and closing of doors, gates, and other entry points; metal strike plates for use with door holders, door closers, and door controls, namely, floor plates, door dress plates, cover plates, mounting plates, frame plates, back plates, filler plates, retrofit plates, and access plates; structural parts and fittings for all of the aforesaid goods

Door opening and closing components made of metal, namely, arm caps being fitted covers for electric, hydraulic, and pneumatic door closer and openers, fitted replacement covers for electric, hydraulic, and pneumatic door closers and operators, electric, hydraulic, and pneumatic door closer and opener covers of metal; hydraulic door closers, concealed hydraulic door closers, hydraulic floor closers being hydraulic door closers, hydraulic door holder-stops being hydraulic door holders with door stops; electromagnetic door closers and floor closers being floor-mounted door closers, electromagnetic door holders, electromagnetic door releases being door release mechanisms for use in releasing doors from the open position, electromagnetic door openers-releases being door openers with a release mechanism for use in releasing doors from the open position, electromagnetic door holders-closers in the nature of door closers with a door holder mechanism being a structural component thereof, and electromagnetic door holders-releases in the nature of door holders with a release mechanism being a structural component thereof; electromechanical door closers and floor closers being floor-mounted door closers, electromechanical door holders, electromechanical door releases being door closer release mechanisms for use in releasing doors from the open position, electromechanical door openers-releases being electromechanical door openers with a release mechanism for use in releasing doors from the open position, electromechanical door holders-closers in the nature of door closers with a door holder mechanisms being a structural components thereof, and electromechanical door holders-releases in the nature of door holders with a door release mechanism being a structural components thereof; electrified door closers and floor closers being electrical door closers and floor-mounted door closers, electrical door holders being electric door holders, electrical door releases being door release mechanisms for use in releasing doors from the open position, electrical door openers-releases being door openers with a door release mechanism for use in releasing doors from the open position, electrical door holders-closers in the nature of electric door closers with a door holder mechanisms being a structural component thereof, and electrical door holders-releases in the nature of door holders with a door release mechanism being structural component thereof; electrohydraulic door closers and floor closers being floor-mounted door closers, electrohydraulic door holders, electrohydraulic door releases being door release mechanisms for use in releasing doors from the open position, electrohydraulic door openers-releases being door openers with a door release mechanism for use in releasing doors from the open position, electrohydraulic door holders-closers in the nature of door closers with door holder mechanisms being structural components thereof, and electrohydraulic door holders-releases in the nature of door holders with a door release mechanism being a structural component thereof; electrical door operators and electrical automatic door operators being electrical door openers and closers; electrohydraulic door operators in the nature of electrohydraulic door openers and closers; structural parts and fittings for all of the aforesaid goods

Electric pivots being electric hinges for controlled opening and closing of doors, gates and other entry points; electric door control and monitoring panels being electric access control and monitoring system panels; motion detectors; door positioning detectors in the nature of door position sensors; electric switches and radio frequency-controlled electric switches; remote radio-frequency releasing apparatus, namely, radio-frequency controlled transmitters for door release mechanisms; radio frequency door controls, namely, radio-frequency controlled transmitters and receivers for door closers; radio frequency transmitters, electrical wires, electric wiring sensors in the nature of presence and motion detectors, electric relays, radio-frequency receivers, transmitters, electric switches, visual and audible annunciators in the nature of security and fire alarms, electrical power supplies and back-up batteries for power supplies, all for remote-controlled door operators; structural parts and fittings for all the aforesaid goods