3060477

Information

• Patent Grant
• 3060477

• References
• Source

• Patent Number

  3,060,477

• Date Filed

  Not available

• Date Issued

  Tuesday, October 30, 1962
  62 years ago

• CPC

  • B24B29/005 - using brushes
  • B24B7/12 - for grinding travelling elongated stock
  • B24B7/30 - for grinding plastics
  • G11B3/66 - Erasing information

• US Classifications

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