2530686

Information

• Patent Grant
• 2530686

• References
• Source

• Patent Number

  2,530,686

• Date Filed

  Not available

• Date Issued

  Tuesday, November 21, 1950
  74 years ago

• CPC

  • H01C3/04 - Iron-filament ballast resistors Other resistors having variable temperature coefficient

• US Classifications

  • 338 - Electrical resistors
  • 420 - Alloys or metallic compositions