3461626

Information

• Patent Grant
• 3461626

• References
• Source

• Patent Number

  3,461,626

• Date Filed

  Not available

• Date Issued

  Tuesday, August 19, 1969
  55 years ago

• CPC

  • E04B7/16 - Roof structures with movable roof parts
  • E04B1/34378 - Structures deriving their rigidity from concertina folds

• US Classifications

  • 052 - Static structures
  • D25 - Building units and construction elements