METAL HARDWARE COMPONENTS OF A MECHANICAL CLOSURE DEVICE FOR PRESSURE CONTAINING METALLIC VESSELS, NAMELY A HINGED, PRESSURE CONTAINING DOOR AND ASSOCIATED LEVER ARM

Alarm installations and alarms; Alarm monitoring systems; Alarm sensors; Electric light switches; Electric locks; Electrical outlet plates; Electronic key fobs being remote control apparatus; Light switches; Photoelectric sensors; Power switches; Radio receivers and transmitters; Remote control starters for vehicles; Remote control telemetering machines and apparatus; Remote control transmitter for radio-controlled devices; USB wireless routers; Vibration sensors; Warning bells; Wireless tran...