3530622

Information

• Patent Grant
• 3530622

• References
• Source

• Patent Number

  3,530,622

• Date Filed

  Not available

• Date Issued

  Tuesday, September 29, 1970
  54 years ago

• CPC

  • E04B1/32 - Arched structures Vaulted structures Folded structures
  • E04B1/3533 - characterised by the raising of hingedly-connected building elements
  • E04C3/38 - Arched girders or portal frames
  • E04B2001/3217 - Auxilliary supporting devices used during erection of the arched structures
  • E04B2001/3241 - Frame connection details
  • E04B2001/3252 - Covering details
  • E04B2001/3583 - using permanent tensioning means
  • Y10T29/49828 - Progressively advancing of work assembly station or assembled portion of work
  • Y10T29/49861 - Sizing mating parts during final positional association

• US Classifications

  • 052 - Static structures
  • 029 - Metal working