2686524

Information

• Patent Grant
• 2686524

• References
• Source

• Patent Number

  2,686,524

• Date Filed

  Not available

• Date Issued

  Tuesday, August 17, 1954
  70 years ago

• CPC

  • A24F1/00 - Tobacco pipes
  • A24F2700/03 - Pipes with cooling or zigzag circulation of the smoke

• US Classifications

  • 131 - Tobacco