3668599

Information

• Patent Grant
• 3668599

• References
• Source

• Patent Number

  3,668,599

• Date Filed

  Not available

• Date Issued

  Tuesday, June 6, 1972
  52 years ago

• CPC

  • H05B3/748 - Resistive heating elements, i.e. heating elements exposed to the air
  • H05B3/00 - Ohmic-resistance heating
  • H05B3/688 - Fabrication of the plates

• US Classifications

  • 338 - Electrical resistors
  • 219 - Electric heating
  • 228 - Metal fusion bonding