3789567

Information

• Patent Grant
• 3789567

• References
• Source

• Patent Number

  3,789,567

• Date Filed

  Not available

• Date Issued

  Tuesday, February 5, 1974
  50 years ago

• CPC

  • E04B2/7881 - of substantially S - or Z - section; having a shape or cross-section adapted for gripping or overlapping panels by means of at least partially complementary shaped parallel elements
  • E04B1/68 - of joints
  • F16B5/0012 - a tongue on the edge of one sheet, plate or panel co-operating with a groove in the edge of another sheet, plate or panel

• US Classifications

  • 052 - Static structures