2872882

Information

• Patent Grant
• 2872882

• References
• Source

• Patent Number

  2,872,882

• Date Filed

  Not available

• Date Issued

  Tuesday, February 10, 1959
  66 years ago

• CPC

  • E04D3/355 - the insulating layers of adjacent slabs having cooperating edges
  • E04D3/351 - at least one of the layers being composed of insulating material
  • E04D3/354 - more than one of the layers being composed of insulating material
  • E04D13/16 - Insulating devices or arrangements in so far as the roof covering is concerned

• US Classifications

  • 052 - Static structures