1361800

Information

• Patent Grant
• 1361800

• References
• Source

• Patent Number

  1,361,800

• Date Filed

  Not available

• Date Issued

  Tuesday, December 14, 1920
  103 years ago

• CPC

  • H01T1/18 - Electrolytic device structurally associated with spark gap

• US Classifications

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