3616589

Information

• Patent Grant
• 3616589

• References
• Source

• Patent Number

  3,616,589

• Date Filed

  Not available

• Date Issued

  Tuesday, November 2, 1971
  53 years ago

• CPC

  • C04B20/0008 - Materials specified by a shape not covered by C04B20/0016 - C04B20/0056
  • E04C5/012 - Discrete reinforcing elements

• US Classifications

  • 052 - Static structures