1628412

Information

• Patent Grant
• 1628412

• References
• Source

• Patent Number

  1,628,412

• Date Filed

  Not available

• Date Issued

  Tuesday, May 10, 1927
  97 years ago

• CPC

  • A63F3/00697 - Playing pieces
  • A63F2003/00858 - Direction indicators
  • A63F2003/025 - for teaching chess

• US Classifications

  • 273 - Amusement devices: games
  • D21 - Games, toys, and sports goods