2190800

Information

• Patent Grant
• 2190800

• References
• Source

• Patent Number

  2,190,800

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1940
  84 years ago

• CPC

  • G09F23/14 - on toys, games, puzzles, or similar devices
  • A63F2009/0035 - on a pedestal or stand

• US Classifications

  • 446 - Amusement devices: toys
  • 434 - Education and demonstration