3355177

Information

• Patent Grant
• 3355177

• References
• Source

• Patent Number

  3,355,177

• Date Filed

  Not available

• Date Issued

  Tuesday, November 28, 1967
  57 years ago

• CPC

  • G11B3/589 - before or after transducing operation
  • G11B3/5827 - using means contacting the record carrier

• 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