2425757

Information

• Patent Grant
• 2425757

• References
• Source

• Patent Number

  2,425,757

• Date Filed

  Not available

• Date Issued

  Tuesday, August 19, 1947
  78 years ago

• CPC

  • H01T7/00 - Rotary spark gaps

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 314 - Electric lamp and discharge devices: consumable electrodes