2666438

Information

• Patent Grant
• 2666438

• References
• Source

• Patent Number

  2,666,438

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1954
  71 years ago

• CPC

  • A24F9/12 - Devices for cleaning tobacco pipes by steam, air, or water

• US Classifications

  • 131 - Tobacco
  • 015 - Brushing, scrubbing, and general cleaning
  • 134 - Cleaning and liquid contact with solids