2380440

Information

• Patent Grant
• 2380440

• References
• Source

• Patent Number

  2,380,440

• Date Filed

  Not available

• Date Issued

  Tuesday, July 31, 1945
  79 years ago

• CPC

  • B31D1/0018 - the articles being pull-tap closure discs for bottles, jars or like containers
  • Y10T29/49904 - Assembling a subassembly, then assembling with a second subassembly

• US Classifications

  • 029 - Metal working
  • 493 - Manufacturing container or tube from paper