3726027

Information

• Patent Grant
• 3726027

• References
• Source

• Patent Number

  3,726,027

• Date Filed

  Not available

• Date Issued

  Tuesday, April 10, 1973
  51 years ago

• CPC

  • A63F9/088 - Puzzles with elements that are connected by straps, strings or hinges
  • A63F2250/025 - related to sense of touch
  • A63F2250/16 - Use of textiles
  • Y10S52/09 - Structure including reclaimed component

• US Classifications

  • 434 - Education and demonstration
  • 052 - Static structures
  • 446 - Amusement devices: toys