3002322

Information

• Patent Grant
• 3002322

• References
• Source

• Patent Number

  3,002,322

• Date Filed

  Not available

• Date Issued

  Tuesday, October 3, 1961
  63 years ago

• CPC

  • E04B1/06 - the elements being prestressed
  • E04C2/044 - of concrete
  • E04B2002/0267 - Building elements with the appearence of several bricks

• US Classifications

  • 052 - Static structures
  • 249 - Static molds