3280272

Information

• Patent Grant
• 3280272

• References
• Source

• Patent Number

  3,280,272

• Date Filed

  Not available

• Date Issued

  Tuesday, October 18, 1966
  58 years ago

• CPC

  • G11B3/00 - Recording by mechanical cutting, deforming or pressing
  • Y10S200/20 - Sound and vibration operated

• US Classifications

  • 369 - Dynamic information storage or retrieval
  • 200 - Electricity: circuit makers and breakers