3004637

Information

• Patent Grant
• 3004637

• References
• Source

• Patent Number

  3,004,637

• Date Filed

  Not available

• Date Issued

  Tuesday, October 17, 1961
  63 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
  • Y10T403/1691 - Means to lock bolt or nut when other is turned
  • Y10T403/7043 - Interfitted angle or channel bars

• US Classifications

  • 403 - Joints and connections
  • 405 - Hydraulic and earth engineering