3891500

Information

• Patent Grant
• 3891500

• References
• Source

• Patent Number

  3,891,500

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1975
  49 years ago

• CPC

  • D21F9/02 - of the Fourdrinier type
  • Y10S162/07 - Water collectors

• US Classifications

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