78608729
Apr 14, 2005
Feb 5, 2008
Active Trademark
High voltage electrical transformer components, namely, an inert air system, namely, a system of providing an inert air cap as a means of oil preservation from moisture to monitor and regulate the supply and working pressures and alarm upon pressures out of tolerable ranges; dehydrator breathers, namely, air regulating systems which remove moisture from high voltage electrical equipment
Electrical and Scientific ApparatusNitrogen generators and coefficient heaters for use in high voltage electrical equipment
Environmental Control Apparatus