2236431

Information

• Patent Grant
• 2236431

• References
• Source

• Patent Number

  2,236,431

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1941
  84 years ago

• CPC

  • G09F23/14 - on toys, games, puzzles, or similar devices
  • A63H5/00 - Musical or noise- producing devices for additional toy effects other than acoustical

• US Classifications

  • 446 - Amusement devices: toys
  • 246 - Railway switches and signals
  • 280 - Land vehicles
  • 369 - Dynamic information storage or retrieval