3788574

Information

• Patent Grant
• 3788574

• References
• Source

• Patent Number

  3,788,574

• Date Filed

  Not available

• Date Issued

  Tuesday, January 29, 1974
  50 years ago

• CPC

  • G11B23/07 - using a single reel or core
  • G03B21/325 - Endless cassettes

• US Classifications

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