75803448
Sep 20, 1999
Dec 18, 2001
ELECTRICAL AND ELECTRONIC SAFETY DEVICES AND SAFETY APPARATUS FOR INDUSTRIAL USE, NAMELY, SAFETY LIGHT CURTAINS AND LIGHT GRIDS, SAFETY PHOTOELECTRIC SENSORS, SAFETY SWITCHES, POSITION SWITCHES, VISUAL AND ACOUSTIC WARNING SIGNALS; ELECTRICAL CONTROLLERS FOR INDUSTRIAL USE; ELECTRONIC CONTROLS FOR INDUSTRIAL SAFETY DEVICES; INDUSTRIAL CONTROL AND SAFETY DEVICES, NAMELY COMBINATION UNITS COMPRISED OF CONTRACTORS AND ELECTRICAL RELAYS WHICH INCORPORATE SAFETY FUNCTIONS; PROGRAMMABLE ELECTRICAL CONTROLLERS WHICH INCORPORATE SAFETY FUNCTIONS
Electrical and Scientific Apparatus