3220665

Information

• Patent Grant
• 3220665

• References
• Source

• Patent Number

  3,220,665

• Date Filed

  Not available

• Date Issued

  Tuesday, November 30, 1965
  59 years ago

• CPC

  • G11B15/674 - Threading or attaching end of record carrier on or to single reel
  • Y10S242/916 - Hand tool

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER