3010457

Information

• Patent Grant
• 3010457

• References
• Source

• Patent Number

  3,010,457

• Date Filed

  Not available

• Date Issued

  Tuesday, November 28, 1961
  63 years ago

• CPC

  • A24C5/476 - adapted for cigars or cigarettes with a hollow mouthpiece
  • A24D3/04 - Tobacco smoke filters characterised by their shape or structure

• US Classifications

  • 131 - Tobacco