3475894

Information

• Patent Grant
• 3475894

• References
• Source

• Patent Number

  3,475,894

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1969
  55 years ago

• CPC

  • D02G3/20 - from asbestos
  • Y10S57/907 - Foamed and/or fibrillated
  • Y10S264/19 - Inorganic fiber

• US Classifications

  • 057 - Textiles: spinning, twisting, and twining
  • 065 - Glass manufacturing
  • 264 - Plastic and nonmetallic article shaping or treating: processes