3718497

Information

• Patent Grant
• 3718497

• References
• Source

• Patent Number

  3,718,497

• Date Filed

  Not available

• Date Issued

  Tuesday, February 27, 1973
  52 years ago

• CPC

  • H05B3/688 - Fabrication of the plates
  • H05B3/68 - Heating arrangements specially adapted for cooking plates or analogous hot-plates
  • Y10T428/24537 - Parallel ribs and/or grooves
  • Y10T428/24545 - Containing metal or metal compound
  • Y10T428/249928 - Fiber embedded in a ceramic, glass, or carbon matrix

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 219 - Electric heating
  • 252 - Compositions
  • 392 - Electric resistance heating devices
  • 427 - Coating processes
  • 501 - Compositions: ceramic