2996425

Information

• Patent Grant
• 2996425

• References
• Source

• Patent Number

  2,996,425

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1961
  63 years ago

• CPC

  • D21F11/12 - Making corrugated paper or board
  • B31F1/122 - the paper being submitted to an additional mechanical deformation other than crêping
  • D21F9/00 - Complete machines for making continuous webs of paper

• US Classifications

  • 162 - Paper making and fiber liberation
  • 156 - Adhesive bonding and miscellaneous chemical manufacture