1330746

Information

• Patent Grant
• 1330746

• References
• Source

• Patent Number

  1,330,746

• Date Filed

  Not available

• Date Issued

  Tuesday, February 10, 1920
  104 years ago

• CPC

  • A23B5/022 - Drying with use of gas or vacuum

• US Classifications

  • 159 - Concentrating evaporators