2998339

Information

• Patent Grant
• 2998339

• References
• Source

• Patent Number

  2,998,339

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1961
  63 years ago

• CPC

  • B21C37/124 - the tubes having a special shape
  • Y10S138/10 - Metal foil
  • Y10T29/49616 - Structural member making
  • Y10T29/49888 - Subsequently coating

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 029 - Metal working
  • 138 - Pipes and tubular conduits
  • 493 - Manufacturing container or tube from paper