1725524

Information

• Patent Grant
• 1725524

• References
• Source

• Patent Number

  1,725,524

• Date Filed

  Not available

• Date Issued

  Tuesday, August 20, 1929
  95 years ago

• CPC

  • B65D5/22 - held erect by extensions of one or more sides being doubled-over to enclose extensions of adjacent sides
  • B65D5/2047 - trapezoidal
  • Y10S229/937 - Plural blanks for making a single container

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes