2456047

Information

• Patent Grant
• 2456047

• References
• Source

• Patent Number

  2,456,047

• Date Filed

  Not available

• Date Issued

  Tuesday, December 14, 1948
  76 years ago

• CPC

  • B65D15/04 - with curved, or partially curved, walls made by winding or bending paper
  • Y10T24/2153 - Split ring fasteners

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes
  • 024 - Buckles, buttons, clasps, etc.