3176806

Information

• Patent Grant
• 3176806

• References
• Source

• Patent Number

  3,176,806

• Date Filed

  Not available

• Date Issued

  Tuesday, April 6, 1965
  59 years ago

• CPC

  • E04B2/962 - with angles or corners in the curtain wall

• US Classifications

  • 052 - Static structures