2619829

Information

• Patent Grant
• 2619829

• References
• Source

• Patent Number

  2,619,829

• Date Filed

  Not available

• Date Issued

  Tuesday, December 2, 1952
  71 years ago

• CPC

  • E04B2/14 - Walls having cavities in, but not between, the elements
  • E04B2002/0295 - of which the width is equal to the wall thickness

• US Classifications

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