2706250

Information

• Patent Grant
• 2706250

• References
• Source

• Patent Number

  2,706,250

• Date Filed

  Not available

• Date Issued

  Tuesday, April 12, 1955
  71 years ago

• CPC

  • G05D23/2237 - using discharge tubes

• US Classifications

  • 331 - Oscillators
  • 236 - Automatic temperature and humidity regulation
  • 324 - Electricity: measuring and testing
  • 333 - Wave transmission lines and networks
  • 336 - Inductor devices
  • 361 - Electricity: electrical systems and devices