3195403

Information

• Patent Grant
• 3195403

• References
• Source

• Patent Number

  3,195,403

• Date Filed

  Not available

• Date Issued

  Tuesday, July 20, 1965
  59 years ago

• CPC

  • A63F9/18 - Question-and-answer games
  • A63H33/22 - Optical, colour, or shadow toys
  • A63F2009/2467 - of a slide

• US Classifications

  • 434 - Education and demonstration