2132016

Information

• Patent Grant
• 2132016

• References
• Source

• Patent Number

  2,132,016

• Date Filed

  Not available

• Date Issued

  Tuesday, October 4, 1938
  86 years ago

• CPC

  • D21H23/50 - Spraying or projecting
  • D21H5/0047 - by spraying or projecting
  • D21H21/34 - Ignifugeants
  • D21H23/00 - Processes or apparatus for adding material to the pulp or to the paper

• US Classifications

  • 162 - Paper making and fiber liberation