2427460

Information

• Patent Grant
• 2427460

• References
• Source

• Patent Number

  2,427,460

• Date Filed

  Not available

• Date Issued

  Tuesday, September 16, 1947
  77 years ago

• CPC

  • H01T1/02 - Means for extinguishing arc
  • H04M1/745 - Protection devices or circuits for voltages surges on the line

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 313 - Electric lamp and discharge devices