3768641

Information

• Patent Grant
• 3768641

• References
• Source

• Patent Number

  3,768,641

• Date Filed

  Not available

• Date Issued

  Tuesday, October 30, 1973
  51 years ago

• CPC

  • B65D5/5097 - Central hubs or shafts
  • B65D85/672 - on cores

• US Classifications

  • 206 - Special receptacle or package