1671000

Information

• Patent Grant
• 1671000

• References
• Source

• Patent Number

  1,671,000

• Date Filed

  Not available

• Date Issued

  Tuesday, May 22, 1928
  97 years ago

• CPC

  • A63F7/3622 - Specially shaped rolling boards for the balls
  • A63F7/048 - used for generating random numbers
  • A63F2009/2451 - using illumination.
  • A63F2250/0414 - in motion

• US Classifications

  • 273 - Amusement devices: games