3462959

Information

• Patent Grant
• 3462959

• References
• Source

• Patent Number

  3,462,959

• Date Filed

  Not available

• Date Issued

  Tuesday, August 26, 1969
  55 years ago

• CPC

  • E21D11/22 - Clamps or other yieldable means for interconnecting adjacent arch members either rigidly, or allowing arch member parts to slide when subjected to excessive pressure
  • Y10T24/1437 - Both ends threaded
  • Y10T403/7043 - Interfitted angle or channel bars

• US Classifications

  • 405 - Hydraulic and earth engineering
  • 024 - Buckles, buttons, clasps, etc.
  • 052 - Static structures
  • 248 - Supports
  • 285 - Pipe joints or couplings
  • 403 - Joints and connections