2540453

Information

• Patent Grant
• 2540453

• References
• Source

• Patent Number

  2,540,453

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1951
  73 years ago

• CPC

  • H01T13/24 - having movable electrodes

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 174 - Electricity: conductors and insulators