1440548

Information

• Patent Grant
• 1440548

• References
• Source

• Patent Number

  1,440,548

• Date Filed

  Not available

• Date Issued

  Tuesday, January 2, 1923
  102 years ago

• CPC

  • A23C1/01 - Drying in thin layers

• US Classifications

  • 159 - Concentrating evaporators