75345377
Aug 22, 1997
Sep 21, 1999
Electric heating components, namely, wire heating elements; heaters; namely, commercially uses circulation heaters, which are designed for heating flowing liquids or gases such as water, heat transfer fluids, fuel oils, air and super heated steam; and commercial heating systems, consisting of electric heaters, thermostatic controls, control panels, and temperature sensors, all sold as a unit
Environmental Control Apparatus