2300500

Information

• Patent Grant
• 2300500

• References
• Source

• Patent Number

  2,300,500

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1942
  82 years ago

• CPC

  • B65D57/00 - Internal frames or supports for flexible articles
  • B65D5/5097 - Central hubs or shafts

• US Classifications

  • 206 - Special receptacle or package