3907109

Information

• Patent Grant
• 3907109

• References
• Source

• Patent Number

  3,907,109

• Date Filed

  Not available

• Date Issued

  Tuesday, September 23, 1975
  49 years ago

• CPC

  • G11B23/027 - Containers for single reels or spools
  • G03B21/323 - Cassettes

• US Classifications

  • 206 - Special receptacle or package
  • 220 - Receptacles
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER