3506472

Information

• Patent Grant
• 3506472

• References
• Source

• Patent Number

  3,506,472

• Date Filed

  Not available

• Date Issued

  Tuesday, April 14, 1970
  55 years ago

• CPC

  • D21H23/68 - whereby the paper moves continuously
  • D21H23/58 - Details thereof

• US Classifications

  • 427 - Coating processes
  • 493 - Manufacturing container or tube from paper