2275351

Information

• Patent Grant
• 2275351

• References
• Source

• Patent Number

  2,275,351

• Date Filed

  Not available

• Date Issued

  Tuesday, March 3, 1942
  82 years ago

• CPC

  • A61C13/267 - Clasp fastening
  • A24F1/00 - Tobacco pipes
  • A24F2700/04 - Pipes filled with absorbant materials, pipes with devices filtering the smoke

• US Classifications

  • 131 - Tobacco