2887426

Information

• Patent Grant
• 2887426

• References
• Source

• Patent Number

  2,887,426

• Date Filed

  Not available

• Date Issued

  Tuesday, May 19, 1959
  65 years ago

• CPC

  • E04D3/355 - the insulating layers of adjacent slabs having cooperating edges
  • E04B1/62 - Insulation or other protection Elements or use of specified material therefor
  • 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
  • Y10T428/31819 - Next to cellulosic

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 052 - Static structures
  • 126 - Stoves and furnaces
  • 156 - Adhesive bonding and miscellaneous chemical manufacture