1638035

Information

• Patent Grant
• 1638035

• References
• Source

• Patent Number

  1,638,035

• Date Filed

  Not available

• Date Issued

  Tuesday, August 9, 1927
  97 years ago

• CPC

  • B65D3/06 - essentially conical or frusto-conical
  • B65D3/16 - Discs without flanges engaging a groove in the container body
  • B65D3/28 - Other details of walls

• US Classifications

  • 493 - Manufacturing container or tube from paper
  • 229 - Envelopes, wrappers, and paperboard boxes