3519218

Information

• Patent Grant
• 3519218

• References
• Source

• Patent Number

  3,519,218

• Date Filed

  Not available

• Date Issued

  Tuesday, July 7, 1970
  54 years ago

• CPC

  • G11B23/107 - using one reel or core, one end of the record carrier coming out of the magazine or cassette
  • G03B21/328 - Means for fixing the film on the periphery of a reel

• US Classifications

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