3830692

Information

• Patent Grant
• 3830692

• References
• Source

• Patent Number

  3,830,692

• Date Filed

  Not available

• Date Issued

  Tuesday, August 20, 1974
  50 years ago

• CPC

  • D21J7/00 - Manufacture of hollow articles from fibre suspensions or papier-mâchè by deposition of fibres in or on a wire-net mould
  • D21F11/16 - Making paper strips for spinning or twisting

• US Classifications

  • 162 - Paper making and fiber liberation
  • 118 - Coating apparatus