1553394

Information

• Patent Grant
• 1553394

• References
• Source

• Patent Number

  1,553,394

• Date Filed

  Not available

• Date Issued

  Tuesday, September 15, 1925
  99 years ago

• CPC

  • C22B4/00 - Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
  • H01J19/06 - characterised by the material
  • Y10T428/13 - Hollow or container type article [e.g., tube, vase, etc.]
  • Y10T428/2913 - Rod, strand, filament or fiber
  • Y10T428/2958 - Metal or metal compound in coating

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 428 - Stock material or miscellaneous articles