3497419

Information

• Patent Grant
• 3497419

• References
• Source

• Patent Number

  3,497,419

• Date Filed

  Not available

• Date Issued

  Tuesday, February 24, 1970
  54 years ago

• CPC

  • B29C70/10 - characterised by the structure of fibrous reinforcements
  • B29B15/08 - of reinforcements or fillers
  • B29C70/58 - comprising fillers only
  • C04B20/0048 - Fibrous materials
  • C04B20/08 - Defibrilating asbestos
  • D21F11/00 - Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
  • H01B3/06 - asbestos

• US Classifications

  • 162 - Paper making and fiber liberation
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 361 - Electricity: electrical systems and devices