73373579
Jul 8, 1982
Dec 8, 1987
ELECTRICAL APPARATUS FOR HIGH, MEDIUM AND LOW VOLTAGE POWER DISTRIBUTION-NAMELY, CIRCUIT BREAKERS, LOAD BREAK SWITCHES, DISCONNECTING SWITCHES, FUSE FILLERS, FUSES, DISTRIBUTION PANELS, TRANSFORMERS, SWITCHBOARDS AND CONTROL BOARDS, SOCKET OUTLETS AND PLUGS, WIRING APPARATUS, APPARATUS FOR DIFFERENTIAL PROTECTION, MINIATURE CIRCUIT BREAKERS; APPARATUS FOR PROCESS CONTROL AND MONITORING, ALARMS, MODULES, AND FOR USE WITH MICRO-PROCESSORS; PRODUCTS IN REINFORCED SYNTHETIC RESINS-NAMELY, RUPTURING CHAMBERS, OPERATING POLES, ISOLATING TUBES FOR CAPACITATORS, PANTOGRAPHS IN THE NATURE OF NON-DRAWING INSTRUMENTS FOR USE WITH ELECTRICALLY POWERED TROLLEY BUSES OF A NON-VEHICULAR NATURE NOT INCLUDING ELECTROMAGNETS, RELAYS, SOLENOIDS, AND LOW VOLTAGE SWITCHES, WHICH ARE GENERALLY REFERRED TO IN THE TRADE AS UNITARY ELECTRICAL COMPONENTS ADAPTED FOR VARIOUS USES IN THE INDUSTRY
Electrical and Scientific Apparatus