73037561
Nov 20, 1974
Feb 3, 1976
PROTECTIVE AND SIGNALING DEVICES CONNECTED BY CABLES AND WIRING TO A REMOTE MONITORING FACILITY OR TO A LOCAL BELL ALARM, INCLUDING CAMERAS AND CLOSED CIRCUIT TELEVISION MONITORS, FIRE ALARM SYSTEMS UTILIZING SMOKE, IONIZATION AND TEMPERATURE CHANGE DETECTORS; BURGLAR ALARM SYSTEMS COMPOSED OF HOLD-UP BUTTONS, INTRUSION DETECTION DEVICES AND THE LIKE; INDUSTRIAL CONTROL DEVICES, AND WATER FLOW INDICATORS
Electrical and Scientific ApparatusINSTALLATION, MAINTENANCE AND REPAIR OF BURGLAR ALARM SYSTEMS, HOLDUP SYSTEMS, FIRE ALARM SYSTEMS AND INDUSTRAL SUFERVISORY SYSTEMS
Building Construction and RepairCENTRAL STATION ALARM SERVICES-NAMELY, MONITORING OF BURCLAR, HOLDUP AND FIRE ALARM SYSTEMS, AND ADVISING POLICE AND/OR DISPATCHING GUARDS; MONITORING OF PROTECTIVE AND SIGNALING DEVICES, SUCH AS BELL-TYPE LOCAL AND REMOIE BURGULAR ALARMS, AND POLICE CONNECTS; INDUSTRIAL CENTRAL STATION SUPERVISION SERVICES AND ELEVATOR MONITORING SERVICES; SECURITY SERVICES-NAMELY, PROVISION OF ARMED ESCORTS; CLOSED CIRCUIT TELEVISION SURVEILLANCE, BOTH MANNED AND UNMANNED; DETECTION OF EAVESDROP AND WIRE TAP DEVICES; POLYGRAPH EXAMINATIONS; PREEMPLOYMENT CHECKS; UNDERCOVER SERVICES TO UNMASK DISHONEST EMPLOYEES; SURVEILLANCE OF INDIVIDUALS OR VEHICLES; TECHNICAL SURVEILLANCE; CONSULTANT SERVICES IN FVALUATING SPECIFIC DEVICES BEING CONTEMPLATED FOR USE BY CLIENTS IN H'GH-RISK SITUATIONS; AND QUESTIONED DOCUMENT ANALYSIS (HANDWRITING IDENTIFICATION)
Computer and Scientific