2848558

Information

• Patent Grant
• 2848558

• References
• Source

• Patent Number

  2,848,558

• Date Filed

  Not available

• Date Issued

  Tuesday, August 19, 1958
  66 years ago

• CPC

  • H04R17/04 - Gramophone pick-ups using a stylus Recorders using a stylus
  • H04R17/06 - comprising two or more styli or transducers

• US Classifications

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