3184242

Information

• Patent Grant
• 3184242

• References
• Source

• Patent Number

  3,184,242

• Date Filed

  Not available

• Date Issued

  Tuesday, May 18, 1965
  59 years ago

• CPC

  • G11B3/44 - Styli
  • G11B3/48 - Needles contains no documents

• US Classifications

  • 369 - Dynamic information storage or retrieval