2111381

Information

• Patent Grant
• 2111381

• References
• Source

• Patent Number

  2,111,381

• Date Filed

  Not available

• Date Issued

  Tuesday, March 15, 1938
  88 years ago

• CPC

  • H04B1/08 - Constructional details
  • H03H7/0176 - witout magnetic core

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 174 - Electricity: conductors and insulators
  • 330 - Amplifiers
  • 439 - Electrical connectors