2855561

Information

• Patent Grant
• 2855561

• References
• Source

• Patent Number

  2,855,561

• Date Filed

  Not available

• Date Issued

  Tuesday, October 7, 1958
  67 years ago

• CPC

  • G05F1/34 - combined with discharge tubes or semiconductor devices

• US Classifications

  • 363 - Electric power conversion systems
  • 323 - Electricity: power supply or regulation systems