3360427

Information

• Patent Grant
• 3360427

• References
• Source

• Patent Number

  3,360,427

• Date Filed

  Not available

• Date Issued

  Tuesday, December 26, 1967
  57 years ago

• CPC

  • D21H27/30 - Multi-ply
  • B24D11/005 - Making abrasive webs
  • D21H5/00 - Special paper or cardboard not otherwise provided for
  • D21H25/005 - Mechanical treatment
  • D21H27/24 - characterised by the surface to be covered being phenolic-resin paper laminates, vulcan fibre or similar cellulosic fibreboards
  • D21H17/65 - Acid compounds

• US Classifications

  • 162 - Paper making and fiber liberation
  • 008 - Bleaching and dyeing