3913240

Information

• Patent Grant
• 3913240

• References
• Source

• Patent Number

  3,913,240

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1975
  49 years ago

• CPC

  • D21F5/14 - Drying webs by applying vacuum
  • D21F5/02 - Drying on cylinders

• US Classifications

  • 034 - Drying and gas or vapor contact with solids
  • 162 - Paper making and fiber liberation
  • 492 - Roll or roller