3690077

Information

• Patent Grant
• 3690077

• References
• Source

• Patent Number

  3,690,077

• Date Filed

  Not available

• Date Issued

  Tuesday, September 12, 1972
  52 years ago

• CPC

  • E04B1/34846 - the supporting structure consisting of other specified material
  • E04B1/3404 - supported by masts or tower-like structures

• US Classifications

  • 052 - Static structures