2506692

Information

• Patent Grant
• 2506692

• References
• Source

• Patent Number

  2,506,692

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1950
  74 years ago

• CPC

  • G11B3/32 - Construction or arrangement of support pillars
  • G11B3/121 - By using mechanical means not provided for in G11B3/14, G11B3/20

• US Classifications

  • 369 - Dynamic information storage or retrieval
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER