3838632

Information

• Patent Grant
• 3838632

• References
• Source

• Patent Number

  3,838,632

• Date Filed

  Not available

• Date Issued

  Tuesday, October 1, 1974
  50 years ago

• CPC

  • B31F1/225 - combined with uniting the corrugated web to flat webs; Making corrugated-web structures

• US Classifications

  • 493 - Manufacturing container or tube from paper