1765420

Information

• Patent Grant
• 1765420

• References
• Source

• Patent Number

  1,765,420

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1930
  94 years ago

• CPC

  • B31B3/48 - by folding or tucking-in locking flaps

• US Classifications

  • 493 - Manufacturing container or tube from paper