2797393

Information

• Patent Grant
• 2797393

• References
• Source

• Patent Number

  2,797,393

• Date Filed

  Not available

• Date Issued

  Tuesday, June 25, 1957
  67 years ago

• CPC

  • B01J39/02 - Processes using inorganic exchangers
  • B21C37/15 - Making tubes of special shape Making tube fittings
  • C03C21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
  • C03C21/001 - in liquid phase
  • C03C25/102 - Coating with colouring agent-containing compositions
  • C03C25/601 - in the liquid phase
  • C03C25/68 - by etching
  • D06P1/0076 - Dyeing with mineral dye
  • H01B3/08 - quartz glass glass wool slag wool vitreous enamels
  • H01B7/30 - with arrangements for reducing conductor losses when carrying alternating current
  • H01J9/06 - Machines therefor
  • H01P3/18 - built-up from several layers to increase operating surface

• US Classifications

  • 333 - Wave transmission lines and networks
  • 174 - Electricity: conductors and insulators