2143947

Information

• Patent Grant
• 2143947

• References
• Source

• Patent Number

  2,143,947

• Date Filed

  Not available

• Date Issued

  Tuesday, January 17, 1939
  86 years ago

• CPC

  • A23C3/005 - Storing or packaging in a vacuum or in inert or sterile gaseous atmosphere

• US Classifications

  • 426 - Food or edible material: processes, compositions, and products
  • 119 - Animal husbandry
  • 210 - Liquid purification or separation