3308832

Information

• Patent Grant
• 3308832

• References
• Source

• Patent Number

  3,308,832

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1967
  57 years ago

• CPC

  • A24C5/475 - adapted for composite filters

• US Classifications

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