2861239

Information

• Patent Grant
• 2861239

• References
• Source

• Patent Number

  2,861,239

• Date Filed

  Not available

• Date Issued

  Tuesday, November 18, 1958
  66 years ago

• CPC

  • G05B11/013 - using discharge tubes

• US Classifications

  • 323 - Electricity: power supply or regulation systems
  • 236 - Automatic temperature and humidity regulation
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 330 - Amplifiers
  • 333 - Wave transmission lines and networks
  • 361 - Electricity: electrical systems and devices
  • 374 - Thermal measuring and testing