2419509

Information

• Patent Grant
• 2419509

• References
• Source

• Patent Number

  2,419,509

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1947
  77 years ago

• CPC

  • A24F1/10 - inside the bowl
  • A24F5/04 - with holes for admitting air
  • A24F5/08 - with grates, sieves, or the like

• US Classifications

  • 131 - Tobacco