2414533

Information

• Patent Grant
• 2414533

• References
• Source

• Patent Number

  2,414,533

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1947
  78 years ago

• CPC

  • D21J1/16 - Special fibreboard
  • Y10S428/921 - Fire or flameproofing
  • Y10T428/31652 - Of asbestos
  • Y10T428/31815 - Of bituminous or tarry residue
  • Y10T442/53 - Including particulate material other than fiber
  • Y10T442/54 - At least three layers

• US Classifications

  • 442 - Fabric
  • 052 - Static structures
  • 106 - Compositions: coating or plastic
  • 428 - Stock material or miscellaneous articles