2779338

Information

• Patent Grant
• 2779338

• References
• Source

• Patent Number

  2,779,338

• Date Filed

  Not available

• Date Issued

  Tuesday, January 29, 1957
  67 years ago

• CPC

  • A24C5/474 - by inserting filters into cigarettes or their mouthpieces

• US Classifications

  • 131 - Tobacco
  • 493 - Manufacturing container or tube from paper