1640452

Information

• Patent Grant
• 1640452

• References
• Source

• Patent Number

  1,640,452

• Date Filed

  Not available

• Date Issued

  Tuesday, August 30, 1927
  97 years ago

• CPC

  • B65D5/5045 - Tubular lining and supporting elements
  • Y10S220/921 - Spacing element of unitary construction with one wall

• US Classifications

  • 206 - Special receptacle or package
  • 220 - Receptacles