2624521

Information

• Patent Grant
• 2624521

• References
• Source

• Patent Number

  2,624,521

• Date Filed

  Not available

• Date Issued

  Tuesday, January 6, 1953
  72 years ago

• CPC

  • B65D85/672 - on cores
  • Y10T225/247 - Bearing or trunnions to engage package core
  • Y10T225/251 - With closure fastener

• US Classifications

  • 206 - Special receptacle or package
  • 225 - Severing by tearing or breaking
  • 229 - Envelopes, wrappers, and paperboard boxes
  • 242 - Winding, tensioning, or guiding