2810940

Information

• Patent Grant
• 2810940

• References
• Source

• Patent Number

  2,810,940

• Date Filed

  Not available

• Date Issued

  Tuesday, October 29, 1957
  67 years ago

• CPC

  • D21H5/2628 - Formation of a product from several constituents
  • D21F1/00 - Wet end of machines for making continuous webs of paper
  • D21H5/26 - Special paper or cardboard manufactured by dry method; Apparatus or processes for forming webs by dry method from mainly short-fibre or particle material
  • D21H15/00 - Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
  • D21H27/00 - Special paper not otherwise provided for

• US Classifications

  • 162 - Paper making and fiber liberation
  • 019 - Textiles: fiber preparation