3218081

Information

• Patent Grant
• 3218081

• References
• Source

• Patent Number

  3,218,081

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1965
  59 years ago

• CPC

  • G11B19/265 - Friction wheel drive

• US Classifications

  • 369 - Dynamic information storage or retrieval
  • 248 - Supports