2986147

Information

• Patent Grant
• 2986147

• References
• Source

• Patent Number

  2,986,147

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1961
  63 years ago

• CPC

  • A24F1/02 - with arrangements for cleaning or cooling the smoke
  • A24F5/00 - Bowls for pipes
  • A24F2700/08 - Bowl-covers or accessories for smokers' pipes

• US Classifications

  • 131 - Tobacco