3912694

Information

• Patent Grant
• 3912694

• References
• Source

• Patent Number

  3,912,694

• Date Filed

  Not available

• Date Issued

  Tuesday, October 14, 1975
  49 years ago

• CPC

  • G11B33/06 - combined with other apparatus having a different main function
  • A63H3/28 - Arrangements of sound-producing means in dolls Means in dolls for producing sounds
  • A63H13/00 - Toy figures with self-moving parts, with or without movement of the toy as a whole
  • G05B19/16 - using magnetic record carriers

• US Classifications

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