3318099

Information

• Patent Grant
• 3318099

• References
• Source

• Patent Number

  3,318,099

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1967
  57 years ago

• CPC

  • E21D11/183 - Supporting means for arch members, not provided for in E21D11/22
  • E21D11/18 - Arch members; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
  • Y10T403/32459 - Retainer extends through aligned recesses
  • Y10T403/7043 - Interfitted angle or channel bars
  • Y10T403/7045 - Interdigitated ends
  • Y10T403/7123 - Traversed by connector
  • Y10T403/7152 - Lapped rod ends

• US Classifications

  • 405 - Hydraulic and earth engineering
  • 052 - Static structures
  • 403 - Joints and connections