3504465

Information

• Patent Grant
• 3504465

• References
• Source

• Patent Number

  3,504,465

• Date Filed

  Not available

• Date Issued

  Tuesday, April 7, 1970
  54 years ago

• CPC

  • E04B2/962 - with angles or corners in the curtain wall
  • E04B2/62 - the members being formed of two or more elements in side-by-side relationship

• US Classifications

  • 052 - Static structures
  • D25 - Building units and construction elements