2518117

Information

• Patent Grant
• 2518117

• References
• Source

• Patent Number

  2,518,117

• Date Filed

  Not available

• Date Issued

  Tuesday, August 8, 1950
  75 years ago

• CPC

  • G11B25/08 - using filamentary record carriers

• US Classifications

  • 360 - Dynamic magnetic information storage or retrieval
  • 242 - Winding, tensioning, or guiding