2219687

Information

• Patent Grant
• 2219687

• References
• Source

• Patent Number

  2,219,687

• Date Filed

  Not available

• Date Issued

  Tuesday, October 29, 1940
  83 years ago

• CPC

  • H03J5/08 - Settings determined by a number of separately-actuated positioning means

• US Classifications

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