3431694

Information

• Patent Grant
• 3431694

• References
• Source

• Patent Number

  3,431,694

• Date Filed

  Not available

• Date Issued

  Tuesday, March 11, 1969
  55 years ago

• CPC

  • E04C3/08 - with apertured web
  • E01D15/133 - built-up from readily separable standardised sections or elements
  • E04B1/5812 - of substantially I - or H - form
  • E04B1/5843 - with ends provided with protuberances
  • E04G11/52 - of several units arranged one after another
  • F16B5/0233 - allowing for adjustment perpendicular to the plane of the plates
  • F16B7/18 - using screw-thread elements
  • E04C2003/0486 - Truss like structures composed of separate truss elements
  • E04C2003/0491 - the truss elements being located in one single surface or in several parallel surfaces

• US Classifications

  • 052 - Static structures