3750353

Information

• Patent Grant
• 3750353

• References
• Source

• Patent Number

  3,750,353

• Date Filed

  Not available

• Date Issued

  Tuesday, August 7, 1973
  51 years ago

• CPC

  • E04B1/3205 - Structures with a longitudinal horizontal axis
  • E04B2001/3217 - Auxilliary supporting devices used during erection of the arched structures
  • E04B2001/3258 - comprised entirely of a single self-supporting panel
  • E04B2001/327 - comprised of a number of panels or blocs connected together forming a self-supporting structure
  • Y10T29/49623 - Static structure, e.g., a building component
  • Y10T29/49796 - Coacting pieces

• US Classifications

  • 052 - Static structures
  • 029 - Metal working
  • D25 - Building units and construction elements