3654375

Information

• Patent Grant
• 3654375

• References
• Source

• Patent Number

  3,654,375

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1972
  52 years ago

• CPC

  • A63H33/103 - with wires, springs, suction cups, telescopic elements
  • A63H33/16 - Models made by folding paper
  • Y10S52/10 - Polyhedron

• US Classifications

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