3720117

Information

• Patent Grant
• 3720117

• References
• Source

• Patent Number

  3,720,117

• Date Filed

  Not available

• Date Issued

  Tuesday, March 13, 1973
  52 years ago

• CPC

  • F16H13/06 - with members having orbital motion
  • A63H5/00 - Musical or noise- producing devices for additional toy effects other than acoustical
  • F16H55/34 - Non-adjustable friction discs
  • G11B33/06 - combined with other apparatus having a different main function

• US Classifications

  • 475 - Planetary gear transmission systems or components
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER