3287020

Information

• Patent Grant
• 3287020

• References
• Source

• Patent Number

  3,287,020

• Date Filed

  Not available

• Date Issued

  Tuesday, November 22, 1966
  58 years ago

• CPC

  • G11B19/18 - Manual action on one element producing control effect indirectly by consequent action of driving mechanism
  • G11B3/001 - with vibrating mechanical coupling means between pick-up element and sound producing element
  • G11B33/06 - combined with other apparatus having a different main function

• US Classifications

  • 369 - Dynamic information storage or retrieval
  • 446 - Amusement devices: toys
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER