3572713

Information

• Patent Grant
• 3572713

• References
• Source

• Patent Number

  3,572,713

• Date Filed

  Not available

• Date Issued

  Tuesday, March 30, 1971
  53 years ago

• CPC

  • A63H18/02 - Construction or arrangement of the trackway
  • A63F2250/063 - for changing stability or rolling properties

• US Classifications

  • 463 - Amusement devices: games
  • 446 - Amusement devices: toys