2389487

Information

• Patent Grant
• 2389487

• References
• Source

• Patent Number

  2,389,487

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1945
  79 years ago

• CPC

  • H03J5/18 - Settings determined by a number of separate positioning means actuated by electromagnets

• US Classifications

  • 455 - Telecommunications
  • 074 - Machine element or mechanism
  • 334 - Tuners