3669449

Information

• Patent Grant
• 3669449

• References
• Source

• Patent Number

  3,669,449

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1972
  53 years ago

• CPC

  • C04B14/40 - Asbestos
  • B28B1/52 - specially adapted for producing articles from mixtures containing fibres
  • B28B13/065 - by applying electric current or other means of discharging

• US Classifications

  • 271 - Sheet feeding or delivering