1311503

Information

• Patent Grant
• 1311503

• References
• Source

• Patent Number

  1,311,503

• Date Filed

  Not available

• Date Issued

  Tuesday, July 29, 1919
  104 years ago

• CPC

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

• US Classifications

  • 361 - Electricity: electrical systems and devices