3213472

Information

• Patent Grant
• 3213472

• References
• Source

• Patent Number

  3,213,472

• Date Filed

  Not available

• Date Issued

  Tuesday, October 26, 1965
  59 years ago

• CPC

  • B08B11/00 - Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto
  • G11B3/66 - Erasing information

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning
  • 134 - Cleaning and liquid contact with solids
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER