2116600

Information

• Patent Grant
• 2116600

• References
• Source

• Patent Number

  2,116,600

• Date Filed

  Not available

• Date Issued

  Tuesday, May 10, 1938
  86 years ago

• CPC

  • H04B3/11 - using pilot wire

• US Classifications

  • 333 - Wave transmission lines and networks
  • 178 - Telegraphy
  • 236 - Automatic temperature and humidity regulation
  • 252 - Compositions
  • 330 - Amplifiers
  • 338 - Electrical resistors