2668509

Information

• Patent Grant
• 2668509

• References
• Source

• Patent Number

  2,668,509

• Date Filed

  Not available

• Date Issued

  Tuesday, February 9, 1954
  70 years ago

• CPC

  • E04D3/08 - with metal glazing bars
  • E04B2007/066 - for conservatories
  • E04D2003/0806 - the supporting section of the glazing bar consisting of one single extruded or rolled metal part
  • E04D2003/0825 - the metal section covered by parts of other material
  • E04D2003/0875 - on the ridge of the roof or on intersecting roof parts

• US Classifications

  • 052 - Static structures