2568144

Information

• Patent Grant
• 2568144

• References
• Source

• Patent Number

  2,568,144

• Date Filed

  Not available

• Date Issued

  Tuesday, September 18, 1951
  73 years ago

• CPC

  • C04B30/02 - containing fibrous materials
  • C04B20/1029 - Macromolecular compounds
  • C04B26/02 - Macromolecular compounds
  • C04B28/26 - Silicates of the alkali metals
  • D04H1/587 - characterised by the bonding agents used
  • D04H1/64 - the bonding agent being applied in wet state
  • D06M7/005 - made of asbestos
  • Y10T428/24826 - Spot bonds connect components
  • Y10T428/2905 - Plural and with bonded intersections only
  • Y10T428/2933 - Coated or with bond, impregnation or core
  • Y10T442/50 - FELT FABRIC

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 210 - Liquid purification or separation
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 427 - Coating processes
  • 442 - Fabric