3306488

Information

• Patent Grant
• 3306488

• References
• Source

• Patent Number

  3,306,488

• Date Filed

  Not available

• Date Issued

  Tuesday, February 28, 1967
  58 years ago

• CPC

  • B23K11/065 - for welding curved planar seams
  • B65D7/38 - formed by soldering, welding, or otherwise uniting opposed surfaces
  • B65D11/02 - of curved cross-section
  • B65D17/16 - Opening arrangements or devices incorporated in or attached to, containers
  • B65D25/14 - Linings or internal coatings
  • B23K2201/12 - Vessels

• US Classifications

  • 220 - Receptacles
  • 229 - Envelopes, wrappers, and paperboard boxes