3706457

Information

• Patent Grant
• 3706457

• References
• Source

• Patent Number

  3,706,457

• Date Filed

  Not available

• Date Issued

  Tuesday, December 19, 1972
  52 years ago

• CPC

  • A63F7/04 - using balls to be shaken or rolled in small boxes
  • A63F9/0807 - requiring vacant positions or gap migration
  • A63F2007/4031 - with balls of different colours or other visual characteristics

• US Classifications

  • 273 - Amusement devices: games