3781015

Information

• Patent Grant
• 3781015

• References
• Source

• Patent Number

  3,781,015

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1973
  51 years ago

• CPC

  • A63F9/34 - Games using magnetically moved or magnetically held pieces, not provided for in other subgroups of group A63F9/00
  • A63F9/0803 - Two-dimensional puzzles with slideable or rotatable elements or groups of elements, the main configuration remaining unchanged
  • A63F2009/0615 - transparent
  • A63F2011/0039 - Levers or crowbars

• US Classifications

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