2721674

Information

• Patent Grant
• 2721674

• References
• Source

• Patent Number

  2,721,674

• Date Filed

  Not available

• Date Issued

  Tuesday, October 25, 1955
  69 years ago

• CPC

  • B65D41/083 - engaging a bung-ring clamped on the neck or in the wall
  • B65D39/086 - Separated bung-rings made by several elements
  • B65D77/06 - Liquids or semi-liquids or other materials or articles enclosed in flexible containers disposed within rigid containers
  • B65D85/84 - for corrosive chemicals
  • Y10S220/917 - Corrosion resistant container

• US Classifications

  • 220 - Receptacles
  • 383 - Flexible bags