2486247

Information

• Patent Grant
• 2486247

• References
• Source

• Patent Number

  2,486,247

• Date Filed

  Not available

• Date Issued

  Tuesday, October 25, 1949
  75 years ago

• CPC

  • A24F9/06 - for stems
  • Y10T24/45874 - having axially extending expansion slit along side of cavity

• US Classifications

  • 131 - Tobacco
  • 024 - Buckles, buttons, clasps, etc.
  • 242 - Winding, tensioning, or guiding