3829132

Information

• Patent Grant
• 3829132

• References
• Source

• Patent Number

  3,829,132

• Date Filed

  Not available

• Date Issued

  Tuesday, August 13, 1974
  50 years ago

• CPC

  • G11B23/023 - Containers for magazines or cassettes
  • B42D3/123 - incorporating sound producing or light emitting means or carrying sound records
  • B42F5/02 - Stamp or like filing arrangements in albums

• US Classifications

  • 281 - Books, strips, and leaves
  • 206 - Special receptacle or package
  • 434 - Education and demonstration
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER