3540354

Information

• Patent Grant
• 3540354

• References
• Source

• Patent Number

  3,540,354

• Date Filed

  Not available

• Date Issued

  Tuesday, November 17, 1970
  54 years ago

• CPC

  • B31F7/006 - edges
  • B31F1/2827 - Edge treatment
  • Y10S229/939 - Container made of corrugated paper or corrugated paperboard

• US Classifications

  • 493 - Manufacturing container or tube from paper
  • 118 - Coating apparatus
  • 229 - Envelopes, wrappers, and paperboard boxes