1999469

Information

• Patent Grant
• 1999469

• References
• Source

• Patent Number

  1,999,469

• Date Filed

  Not available

• Date Issued

  Tuesday, April 30, 1935
  89 years ago

• CPC

  • A24C5/603 - Final drying of cigarettes

• US Classifications

  • 131 - Tobacco
  • 034 - Drying and gas or vapor contact with solids