3529516

Information

• Patent Grant
• 3529516

• References
• Source

• Patent Number

  3,529,516

• Date Filed

  Not available

• Date Issued

  Tuesday, September 22, 1970
  54 years ago

• CPC

  • B31B1/74 - Auxiliary operations; Parts; Components
  • B65D5/4266 - Folding lines, score lines, crease lines
  • B31B2201/621 - Coating or impregnating edges or corners
  • Y10S229/939 - Container made of corrugated paper or corrugated paperboard

• US Classifications

  • 493 - Manufacturing container or tube from paper
  • 229 - Envelopes, wrappers, and paperboard boxes
  • 264 - Plastic and nonmetallic article shaping or treating: processes