2647522

Information

• Patent Grant
• 2647522

• References
• Source

• Patent Number

  2,647,522

• Date Filed

  Not available

• Date Issued

  Tuesday, August 4, 1953
  71 years ago

• CPC

  • A24F1/00 - Tobacco pipes
  • A24F5/00 - Bowls for pipes
  • A24F5/04 - with holes for admitting air

• US Classifications

  • 131 - Tobacco