3665774

Information

• Patent Grant
• 3665774

• References
• Source

• Patent Number

  3,665,774

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1972
  53 years ago

• CPC

  • A63H31/00 - Gearing for toys
  • F16H3/02 - without gears having orbital motion
  • F16H2714/00 - Different types speed-changing mechanisms for toothed gearing
  • Y10T74/19219 - Interchangeably locked
  • Y10T74/1966 - Intersecting axes
  • Y10T74/19684 - Motor and gearing

• US Classifications

  • 074 - Machine element or mechanism