2015531

Information

• Patent Grant
• 2015531

• References
• Source

• Patent Number

  2,015,531

• Date Filed

  Not available

• Date Issued

  Tuesday, September 24, 1935
  89 years ago

• CPC

  • D21H23/70 - Multistep processes Apparatus for adding one or several substances in portions or in various ways to the paper, not covered by another single group of this main group
  • D21H23/40 - only one side of the paper being in contact with the material
  • D21H23/56 - Rolls
  • D21H23/60 - the material on the applicator roll being subjected to a particular treatment before applying to the paper

• US Classifications

  • 118 - Coating apparatus