3206888

Information

• Patent Grant
• 3206888

• References
• Source

• Patent Number

  3,206,888

• Date Filed

  Not available

• Date Issued

  Tuesday, September 21, 1965
  59 years ago

• CPC

  • E04C3/086 - of the castellated type
  • A63H33/08 - provided with complementary holes, grooves, or protuberances
  • A63H33/102 - using elastic deformation
  • A63H33/105 - with grooves

• US Classifications

  • 446 - Amusement devices: toys
  • 052 - Static structures