2480453

Information

• Patent Grant
• 2480453

• References
• Source

• Patent Number

  2,480,453

• Date Filed

  Not available

• Date Issued

  Tuesday, August 30, 1949
  75 years ago

• CPC

  • H01J19/30 - characterised by the material
  • C03C27/046 - of metals, metal oxides or metal salts only
  • C23C8/02 - Pre-treatment of the material to be coated
  • C23C10/32 - Chromising
  • C23C26/00 - Coating not provided for in groups C23C2/00 - C23C24/00
  • C25D5/50 - by heat-treatment
  • H01B1/02 - mainly consisting of metals or alloys
  • H01F1/16 - in the form of sheets
  • H01J19/50 - Spacing members extending to the envelope
  • H01J2893/0008 - Supply leads Electrode supports via rigid connection to vessel
  • H01J2893/002 - chemical

• US Classifications

  • 148 - Metal treatment
  • 065 - Glass manufacturing
  • 205 - Electrolysis: processes, compositions used therein, and methods of preparing the compositions