3509888

Information

• Patent Grant
• 3509888

• References
• Source

• Patent Number

  3,509,888

• Date Filed

  Not available

• Date Issued

  Tuesday, May 5, 1970
  54 years ago

• CPC

  • A24F1/08 - inside the stem
  • A24F1/20 - with absorbent linings

• US Classifications

  • 131 - Tobacco