2879413

Information

• Patent Grant
• 2879413

• References
• Source

• Patent Number

  2,879,413

• Date Filed

  Not available

• Date Issued

  Tuesday, March 24, 1959
  67 years ago

• CPC

  • H04R17/04 - Gramophone pick-ups using a stylus Recorders using a stylus

• US Classifications

  • 310 - Electrical generator or motor structure
  • 369 - Dynamic information storage or retrieval