3669067

Information

• Patent Grant
• 3669067

• References
• Source

• Patent Number

  3,669,067

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1972
  52 years ago

• CPC

  • D04H1/655 - characterised by the apparatus for applying bonding agents
  • D04H1/68 - the bonding agent being applied in the form of foam
  • D04H13/00 - Other non-woven fabrics
  • D21H23/68 - whereby the paper moves continuously
  • D21H21/56 - Foam
  • D21H23/30 - Pretreatment of the paper
  • D21H23/50 - Spraying or projecting

• US Classifications

  • 118 - Coating apparatus