2893402

Information

• Patent Grant
• 2893402

• References
• Source

• Patent Number

  2,893,402

• Date Filed

  Not available

• Date Issued

  Tuesday, July 7, 1959
  65 years ago

• CPC

  • A24F7/04 - with smoke filters
  • Y10T24/3467 - Pin

• US Classifications

  • 131 - Tobacco
  • 024 - Buckles, buttons, clasps, etc.
  • 055 - Gas separation