3576708

Information

• Patent Grant
• 3576708

• References
• Source

• Patent Number

  3,576,708

• Date Filed

  Not available

• Date Issued

  Tuesday, April 27, 1971
  53 years ago

• CPC

  • D21H5/18 - of inorganic fibres with or without cellulose fibres
  • D21H13/42 - Asbestos
  • Y10T428/31652 - Of asbestos

• US Classifications

  • 162 - Paper making and fiber liberation
  • 428 - Stock material or miscellaneous articles