3672374

Information

• Patent Grant
• 3672374

• References
• Source

• Patent Number

  3,672,374

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1972
  52 years ago

• CPC

  • A24F9/04 - Cleaning devices for pipes
  • Y10T24/1347 - Flexible shank pencil holder

• US Classifications

  • 131 - Tobacco
  • 024 - Buckles, buttons, clasps, etc.