3874393

Information

• Patent Grant
• 3874393

• References
• Source

• Patent Number

  3,874,393

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1975
  49 years ago

• CPC

  • A24F1/00 - Tobacco pipes
  • A24F1/24 - for burning the tobacco from below

• US Classifications

  • 131 - Tobacco