2795697

Information

• Patent Grant
• 2795697

• References
• Source

• Patent Number

  2,795,697

• Date Filed

  Not available

• Date Issued

  Tuesday, June 11, 1957
  69 years ago

• CPC

  • G05D23/2237 - using discharge tubes

• US Classifications

  • 307 - Electrical transmission or interconnection systems
  • 219 - Electric heating
  • 236 - Automatic temperature and humidity regulation
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 361 - Electricity: electrical systems and devices