3447673

Information

• Patent Grant
• 3447673

• References
• Source

• Patent Number

  3,447,673

• Date Filed

  Not available

• Date Issued

  Tuesday, June 3, 1969
  56 years ago

• CPC

  • G11B23/027 - Containers for single reels or spools
  • C08G18/6775 - containing halogen
  • G03B21/323 - Cassettes

• US Classifications

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