REMOTE CONTROL UNITS FOR RADIO AND TELEVISION RECEIVERS [ ; ELECTRONIC METAL DETECTORS USED IN CONNECTION WITH BELT CONVEYERS FOR DETECTING THE PRESENCE OF UNDESIRABLE METAL OBJECTS PASSING THROUGH OR BY THE DETECTOR; ELECTRICAL MESSAGE SIGNALLING SYSTEM USED IN HOTELS; ELECTRONIC RAILROAD CAR DETECTION DEVICES DESIGNED TO DETECT THE PRESENCE OF MOVING OR STATIONARY CARS OF LOCOMOTIVES; RADIO OPERATED PUBLIC SAFETY ALARM SYSTEMS, UTILIZING AN EMERGENCY CALL BOX, BASE STATION COMPUTER DECODER AND VISUAL DISPLAY AND PRINT-OUT UNITS ]

'alarm':60 'base':67 'belt':16 'box':66 'call':65 'car':41,53 'comput':69 'connect':14 'control':2 'convey':17 'decod':70 'design':44 'detect':19,42,46 'detector':11,31 'devic':43 'display':73 'electr':32 'electron':9,39 'emerg':64 'hotel':38 'locomot':55 'messag':33 'metal':10,24 'move':50 'object':25 'oper':57 'pass':26 'presenc':21,48 'print':76 'print-out':75 'public':58 'radio':5,56 'railroad':40 'receiv':8 'remot':1 'safeti':59 'signal':34 'station':68 'stationari':52 'system':35,61 'televis':7 'undesir':23 'unit':3,78 'use':12,36 'util':62 'visual':72

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