2028828

Information

• Patent Grant
• 2028828

• References
• Source

• Patent Number

  2,028,828

• Date Filed

  Not available

• Date Issued

  Tuesday, January 28, 1936
  89 years ago

• CPC

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

• US Classifications

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