2317730

Information

• Patent Grant
• 2317730

• References
• Source

• Patent Number

  2,317,730

• Date Filed

  Not available

• Date Issued

  Tuesday, April 27, 1943
  81 years ago

• CPC

  • D21H27/30 - Multi-ply
  • B65D65/42 - Applications of coated or impregnated materials
  • D21H11/02 - Chemical or chemomechanical or chemothermomechanical pulp
  • D21H23/46 - Pouring or allowing the fluid to flow in a continuous stream on to the surface, the entire stream being carried away by the paper
  • D21H23/60 - the material on the applicator roll being subjected to a particular treatment before applying to the paper
  • D21H23/62 - Reverse roll coating
  • Y10T428/31841 - Next to cellulosic
  • Y10T428/31906 - Ester, halide or nitrile of addition polymer

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 229 - Envelopes, wrappers, and paperboard boxes
  • 524 - Synthetic resins or natural rubbers