1617773

Information

• Patent Grant
• 1617773

• References
• Source

• Patent Number

  1,617,773

• Date Filed

  Not available

• Date Issued

  Tuesday, February 15, 1927
  97 years ago

• CPC

  • A63F1/02 - Cards Special shapes of cards
  • A63F2003/0481 - Biology

• US Classifications

  • 273 - Amusement devices: games
  • 434 - Education and demonstration