2213969

Information

• Patent Grant
• 2213969

• References
• Source

• Patent Number

  2,213,969

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1940
  84 years ago

• CPC

  • H01C1/036 - on wound resistive element
  • H01C1/084 - using self-cooling

• US Classifications

  • 338 - Electrical resistors
  • 118 - Coating apparatus
  • 174 - Electricity: conductors and insulators
  • 204 - Chemistry: electrical and wave energy
  • 501 - Compositions: ceramic