2820853

Information

• Patent Grant
• 2820853

• References
• Source

• Patent Number

  2,820,853

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1958
  67 years ago

• CPC

  • H04R1/16 - Mounting or connecting stylus to transducer with or without damping means
  • H04R11/08 - Gramophone pick-ups using a stylus Recorders using a stylus
  • H04R11/10 - comprising two or more styli or transducers

• US Classifications

  • 369 - Dynamic information storage or retrieval