2338843

Information

• Patent Grant
• 2338843

• References
• Source

• Patent Number

  2,338,843

• Date Filed

  Not available

• Date Issued

  Tuesday, January 11, 1944
  81 years ago

• CPC

  • G11B3/5845 - means connected to a separate arm

• US Classifications

  • 369 - Dynamic information storage or retrieval
  • 015 - Brushing, scrubbing, and general cleaning
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER