3513379

Information

• Patent Grant
• 3513379

• References
• Source

• Patent Number

  3,513,379

• Date Filed

  Not available

• Date Issued

  Tuesday, May 19, 1970
  54 years ago

• CPC

  • G05F1/42 - discharge tubes only
  • G05F1/52 - using discharge tubes in series with the load as final control devices

• US Classifications

  • 323 - Electricity: power supply or regulation systems
  • 307 - Electrical transmission or interconnection systems
  • 324 - Electricity: measuring and testing