3585390

Information

• Patent Grant
• 3585390

• References
• Source

• Patent Number

  3,585,390

• Date Filed

  Not available

• Date Issued

  Tuesday, June 15, 1971
  53 years ago

• CPC

  • H05B3/62 - Heating elements specially adapted for furnaces
  • C04B35/48 - based on zirconium or hafnium oxides, zirconates, zircon or hafnates
  • H05B3/0076 - for cooking
  • H05B3/0085 - for medical applications

• US Classifications

  • 250 - Radiant energy
  • 219 - Electric heating
  • 392 - Electric resistance heating devices
  • 501 - Compositions: ceramic