2482509

Information

• Patent Grant
• 2482509

• References
• Source

• Patent Number

  2,482,509

• Date Filed

  Not available

• Date Issued

  Tuesday, September 20, 1949
  75 years ago

• CPC

  • H01K1/70 - with built-in short-circuiting device

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 315 - Electric lamp and discharge devices: systems
  • 337 - Electricity: electrothermally or thermally actuated switches