1632681

Information

• Patent Grant
• 1632681

• References
• Source

• Patent Number

  1,632,681

• Date Filed

  Not available

• Date Issued

  Tuesday, June 14, 1927
  97 years ago

• CPC

  • A63F1/02 - Cards Special shapes of cards
  • A63F3/0402 - for learning languages

• US Classifications

  • 273 - Amusement devices: games