2391801

Information

• Patent Grant
• 2391801

• References
• Source

• Patent Number

  2,391,801

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1945
  79 years ago

• CPC

  • G05F1/607 - using discharge tubes in parallel with the load as final control devices

• US Classifications

  • 307 - Electrical transmission or interconnection systems
  • 323 - Electricity: power supply or regulation systems