3800401

Information

• Patent Grant
• 3800401

• References
• Source

• Patent Number

  3,800,401

• Date Filed

  Not available

• Date Issued

  Tuesday, April 2, 1974
  50 years ago

• CPC

  • B65D39/086 - Separated bung-rings made by several elements
  • B21D51/40 - Making outlet openings
  • B65D39/082 - Bung-rings and bungs for bung-holes
  • B65D39/084 - Separated bung-rings made by one element
  • Y10T29/49837 - of first part
  • Y10T29/4992 - by flaring inserted cup or tube end
  • Y10T29/53717 - Annular work

• US Classifications

  • 029 - Metal working