AMERICAN DISTRICT TELEGRAPH COMPANY

INTRUSION DETECTION SENSORS

ELECTRICAL PROTECTION EQUIPMENT SOLD AS A GROUP AND INCLUDING AT LEAST A CONTROL UNIT, A BATTERY AND A TRANSFORMER, AND ALSO, OPTIONALLY, ONE OR MORE OF THE FOLLOWING; A REMOTE KEYPAD OR ARMING STATION, A COMMUNICATOR, A SPEAKER, AND ONE OR MORE SENSORS

AUDIBLE TESTERS FOR USE WITH ELECTRICAL PROTECTION SYSTEMS FOR THE PROTECTION OF PREMISES AGAINST THE HAZARD OF FIRE, BURGLARY AND/OR INTRUSION; "TEST"

Smoke Detectors

Control Units which Monitor Security or Other Sensors and which Generate Response Signals for Local Annunciation and Control According to a Fixed Program and Local Keyboard Input and which Is Equipped for Communication with a Central Monitoring Station

Burglar Alarms, Fire Alarms and Controls Therefor

Freight Car Identification System, a Television Camera, Remote Video Signal Transmitter, and Video Tape Playback/Recorder

Closed Circuit Television System, Comprising a Television Camera, a Rail System, a Mechanism Associated with the Rail System and the Television Camera for Moving the Television Camera Physically About Premises Being Protected and a Television Receiver for Displaying the Image Produced by the Television Camera

FIRE, INTRUDER, BURGLAR, CLOSED CIRCUIT TELEVISION SURVEILLANCE AND HOLD-UP ALARM SERVICE

ELECTRICAL APPARATUS FOR INTERFACING AN ELECTRICAL PROTECTION CIRCUIT AT ONE PLACE WITH A SIGNAL TRANSMISSION SYSTEM INTENDED TO TRANSMIT ELECTRICAL PROTECTION SIGNALS OF THE FIRE, BURGLARY, HOLD-UP AND SUPERVISORY TYPE TO ANOTHER PLACE SUCH AS A CENTRAL STATION WHERE APPROPRIATE ACTION CAN BE INITIATED

Smoke Detectors

ELECTRICAL APPARATUS FOR MONITORING THE SECURITY OF A COMMUNICATION LINK BETWEEN PROTECTED PREMISES AND A CENTRAL STATION OR OTHER PLACE INTENDED FOR THE RECEIPT OF ALARM SIGNALS EMANATING FROM THE PROTECTED PREMISES

Automatic Telephone Dialing System

WATERFLOW DETECTORS FOR USE WITH SPRINKLER ALARM SYSTEMS

CENTRAL STATION FIRE, INTRUDER, BURGLAR AND HOLD-UP ALARM SERVICE

ULTRASONIC INTRUSION DETECTORS

ZONE INDICATOR UNIT FOR INTRUSION DETECTION SYSTEMS

CONTROL UNIT WITH ZONE ANNUNCIATION FOR ELECTRICAL PROTECTION SYSTEM FOR THE PROTECTION OF PERSONS AND PROPERTY AGAINST THE HAZARDS OF FIRE, BURGLARY AND INTRUDERS

SWITCH GEAR FOR AUTOMATICALLY TURNING OFF AIR CONDITIONING OR HEATING APPLIANCES OR CONTROLS IN AN UNOCCUPIED SPACE

CARD-OPERATED, COMPUTER-CONTROLLED ELECTRICALLY ACTUATED LOCKING SYSTEMS FOR USE IN HOTELS, MOTELS AND OTHER ESTABLISHMENTS WHERE IT IS DESIRED TO HAVE THE CAPABILITY OF EASILY CHANGING KEYING CODES FOR INDIVIDUAL DOORS FROM TIME TO TIME

CENTRAL STATION INTRUDER, BURGLAR AND HOLD-UP ALARM SERVICE

ULTRAHIGH-SPEED FIRE DETECTION SYSTEMS-NAMELY, FIRE DETECTING AND ALARM SIGNAL TRANSMITTING APPARATUS SUITABLE FOR AUTOMATIC ACTUATION OF FIRE EXTINGUISHING EQIUPMENT

ULTRAHIGH-SPEED FIRE DETECTION SERVICE

ELECTRONIC SPACE PROTECTION SYSTEMS UTILIZING MICROWAVE ENERGY TO DETECT BURGLARS AND OTHERS INTRUDERS

INTERCOMMUNICATION TELEPHONES

FIRE DETECTING AND ALARM DEVICES

CENTRAL STATION ALARM SERVICE FOR BURGLAR AND INTRUSION DETECTION

VIBRATION CONTACTS FOR USE IN BURGLAR ALARM SYSTEMS

TELEPHONE AND SPEAKER INTERCOM SYSTEMS AND PARTS THEREOF

ELECTRO-MAGNETIC SPEAKERS

CENTRAL STATION FIRE ALARM SERVICE

AUTOMATIC FIRE ALARM DEVICES AND PARTS THEREOF

INSTALLATION, INSPECTION, MAINTENANCE AND TROUBLE-CALL SERVICE FOR BURGLAR AND INTRUSION DETECTION SYSTEMS AND EQUIPMENT; CENTRAL STATION BURGLAR ALARM SERVICE

INTRUDER AND BURGLAR ALARM SERVICE

ELECTRICAL COMMUNICATION EQUIPMENT-NAMELY, MICROPHONES, HORNS, AMPLIFIERS, SPEAKERS AND CONTROL EQUIPMENT; INTERCOMMUNICATION EQUIPMENT-NAMELY, SPEAKER INTERCOM SYSTEMS AND TELEPHONE INTERCOM SYSTEMS; NURSES' CALL SYSTEMS; AND MESSAGE PROGRAMMING EQUIPMENT

INSTALLATION, INSPECTION, MAINTENANCE AND TROUBLE CALL SERVICE FOR ELECTRICAL COMMUNICATION SYSTEMS AND EQUIPMENT-NAMELY, AMPLIFIED SOUND SYSTEMS AND EQUIPMENT, SPEAKER INTERCOM SYSTEMS AND EQUIPMENT, TELEPHONE INTERCOM SYSTEMS AND EQUIPMENT, NURSES' CALL SYSTEMS AND EQUIPMENT, MESSAGE PROGRAMMING SYSTEMS AND EQUIPMENT, BACKGROUND MUSIC SYSTEMS AND EQUIPMENT, PAGING SYSTEMS AND EQUIPMENT, AND PUBLIC ADDRESS SYSTEMS AND EQUIPMENT

INTRUDER ALARM APPARATUS AND VAULT ALARM DEVICES

TELEPHONE ANSWERING SERVICE

OPTICAL MOTION DETECTORS FOR DETECTING THE MOTION OF A PERSON OR OBJECT WITHIN A PROTECTED AREA

SUPPLYING BACKGROUND MUSIC TO INDUSTRIAL, COMMERCIAL, MERCANTILE, AND OTHER PUBLIC AND PRIVATE ESTABLISHMENTS

SUPPLYING BACKGROUND MUSIC TO INDUSTRIAL, COMMERCIAL, MERCANTILE, AND OTHER PUBLIC AND PRIVATE ESTABLISHMENTS

Electronic Burglar Alarm Apparatus

Burglar Alarm Apparatus

Central Station Fire Alarm Service

Central Station Electric Protection Service, Including Fire Alarm Service, Watchmen's Supervisory Service, Sprinkler and Waterflow Supervisory Service, Intruder and Burglar Alarm Service, and Industrial Process Supervisory Service

Electric Protection Equipment, Including Fire Alarm Boxes, Fire Detecting and Alarm Devices, Watchmen's Tour Stations, Sprinkler Supervisory and Waterflow Alarm Devices, Intruder Alarm Apparatus, and Vault Alarm Devices

Electric Protection Equipment, Including Fire Alarm Boxes, Fire Detecting and Alarm Devices, Watchmen's Tour Stations, Sprinkler Supervisory and Waterflow Alarm Devices, Intruder Alarm Apparatus, and Vault Alarm Devices

CENTRAL STATION ALARM SERVICE FOR BURGLAR AND INTRUSION DETECTION

CENTRAL STATION BURGLAR ALARM SERVICE FOR SAFES AND VAULTS

Class 009: SECURITY SYSTEMS, NAMELY, ALARM TRANSMITTERS, INSTRUSION DETECTORS, FIRE DETECTORS AND SMOKE DETECTORS

Class 035: SECURITY SERVICES MONITORING FIRE, INTRUDERS, BURGLARS AND HOLD-UPS

COMPUTER OR MICROPROCESSOR CONTROLLED, CARD-ACTUATED UNITS FOR CONTROLLING ACCESS TO DESIGNATED SPACES, SUCH AS, ROOMS AND BUILDINGS

INTRUSION DETECTORS

ELECTRICAL BURGLAR AND FIRE EQUIPMENT SOLD AS A GROUP AND INCLUDING AT LEAST A CONTROL UNIT, A BATTERY AND A TRANSFORMER, AND ALSO, OPTIONALLY, ONE OR MORE OF THE FOLLOWING, A REMOTE KEYPAD OR ARMING STATION, A COMMUNICATOR, A SPEAKER, AND ONE OR MORE SENSORS

ULTRASONIC INTRUSION DETECTORS

INTRUSION DETECTION APPARATUS, NAMELY, A CONTROL PANEL, A REMOTE KEY PAD AND A MOTION DETECTOR

Control Units which Monitor Security or Other Sensors and which Generate Response Signals for Local Annunciation and Control According to a Fixed Program and Local Keyboard Input and which Is Equipped for Communication with a Central Monitoring Station

Burglar and Fire Alarms

Security Services-Namely, the Installation of Burglar Alarm Systems; Security Services-Namely, the Centralized Monitoring of Burglar Alarm Systems

FREIGHT CAR IDENTIFICATION SYSTEM, COMPRISING, A TELEVISION CAMERA, REMOTE VIDEO SIGNAL TRANSMITTER, AND VIDEO TAPE PLAYBACK/RECORDER

Freight Car Identification System Using Closed Circuit Television

Fire Alarm Systems

a Fully Modularized Computer-Based Security Apparatus Designed to Monitor, Control and Coordinate Major Building Functions Including Fire Protection, Security, Building Automation and Energy Management, Said Apparatus Consisting of at Least a Central Console with Annunciation and Display, Remote Automatic Data Terminals and Sensing, Detection and Control Instruments or Transducers

ENERGY CONSERVATION APPARATUS-NAMELY, SWITCH GEAR ARRANGED TO ACTIVATE AND DEACTIVATE ELECTRICAL LOADS IN ACCORDANCE WITH A PRE-DETERMINED SCHEDULE OR IN ACCORDANCE WITH SELECTED CONDITIONS

SMOKE DETECTOR AND FIRE ALARM

FIRE AND SMOKE DETECTING AND ALARM UNITS