2480166

Information

• Patent Grant
• 2480166

• References
• Source

• Patent Number

  2,480,166

• Date Filed

  Not available

• Date Issued

  Tuesday, August 30, 1949
  75 years ago

• CPC

  • H01C7/022 - mainly consisting of non-metallic substances
  • H01C7/046 - Iron oxides or ferrites

• US Classifications

  • 252 - Compositions
  • 065 - Glass manufacturing
  • 501 - Compositions: ceramic