2773690

Information

• Patent Grant
• 2773690

• References
• Source

• Patent Number

  2,773,690

• Date Filed

  Not available

• Date Issued

  Tuesday, December 11, 1956
  68 years ago

• CPC

  • A63F11/00 - Game accessories of general use
  • A63F9/0001 - Games specially adapted for handicapped, blind or bed-ridden persons
  • A63F9/1204 - Puzzles consisting of non-interlocking identical blocks
  • A63H33/04 - Building blocks, strips, or similar building parts
  • A63F2009/0003 - Games specially adapted for blind or partially sighted people
  • A63F2009/0006 - Colour blind
  • Y10S273/27 - Blind and color blind

• US Classifications

  • 273 - Amusement devices: games
  • 211 - Supports: racks