3765428

Information

• Patent Grant
• 3765428

• References
• Source

• Patent Number

  3,765,428

• Date Filed

  Not available

• Date Issued

  Tuesday, October 16, 1973
  51 years ago

• CPC

  • A24F5/04 - with holes for admitting air
  • A24D1/14 - Tobacco cartridges for pipes

• US Classifications

  • 131 - Tobacco