3672044

Information

• Patent Grant
• 3672044

• References
• Source

• Patent Number

  3,672,044

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1972
  52 years ago

• CPC

  • G11B5/265 - Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track
  • A24F2700/03 - Pipes with cooling or zigzag circulation of the smoke
  • Y10T29/49048 - Machining magnetic material [e.g., grinding, etching, polishing]
  • Y10T29/49055 - with bond/laminating preformed parts, at least two magnetic

• US Classifications

  • 029 - Metal working
  • 360 - Dynamic magnetic information storage or retrieval
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER