2515621

Information

• Patent Grant
• 2515621

• References
• Source

• Patent Number

  2,515,621

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1950
  74 years ago

• CPC

  • B31B1/74 - Auxiliary operations; Parts; Components
  • B31B2201/2633 - involving stripping-off formed boxes from mandrels

• US Classifications

  • 493 - Manufacturing container or tube from paper