1691937

Information

• Patent Grant
• 1691937

• References
• Source

• Patent Number

  1,691,937

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1928
  96 years ago

• CPC

  • B65D5/5097 - Central hubs or shafts
  • B65D5/5038 - Tray-like elements formed by folding a blank and presenting openings or recesses

• US Classifications

  • 206 - Special receptacle or package