3518649

Information

• Patent Grant
• 3518649

• References
• Source

• Patent Number

  3,518,649

• Date Filed

  Not available

• Date Issued

  Tuesday, June 30, 1970
  54 years ago

• CPC

  • G11B15/285 - through pneumatic means
  • G11B15/38 - Driving record carriers by pneumatic means
  • G11B15/64 - by fluid-dynamic spacing

• US Classifications

  • 360 - Dynamic magnetic information storage or retrieval
  • 226 - Advancing material of indeterminate length
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER