ABOVE GROUND DOUBLE WALL METAL FLUID

Brand Owner (click to sort) Address Description
F921 STEEL TANK INSTITUTE 20 N. WACKER DRIVE CHICAGO IL 60606 above ground double-wall metal fluid storage tanks;F 921;
F921 STI/SPFA 944 Donata Ct. Lake Zurich IL 60047 above ground double-wall metal fluid storage tanks;
 

Where the owner name is not linked, that owner no longer owns the brand

    
Technical Examples
  1. An indirectly heated cathode for gas discharge tube C1 comprises a heater 1, a double coil 2, a plate member 3, and a metal oxide 10. An electrical insulating layer 4 is formed on the surface of heater 1. Heater 1 is disposed at the inner side of double coil 2. Plate member 3 is disposed along the length direction of double coil 2 at the inner side of double coil 2, which is to be the discharge surface side, and is electrically connected to double coil 2. Also, plate member 3 is grounded by being connected to the ground terminal of heater 1. Metal oxide 10 is held by double coil 2 and disposed to be in contact with plate member 3. Metal oxide 10 is in contact with double coil 2.