537887

Information

• Patent Grant
• 537887

• References
• Source

• Patent Number

  537,887

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1895
  129 years ago

• CPC

  • A63F9/16 - Spinning-top games
  • A63H1/22 - Colour tops
  • A63F2009/0605 - referring to colour theory

• US Classifications

  • 446 - Amusement devices: toys
  • 273 - Amusement devices: games