3857974

Information

• Patent Grant
• 3857974

• References
• Source

• Patent Number

  3,857,974

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1974
  50 years ago

• CPC

  • F25C1/00 - Production of ice
  • A23B5/041 - Freezing or cooling without shell
  • A23C3/045 - Freezing in loose unpacked form
  • A23L3/375 - with direct contact between the food and the chemical

• US Classifications

  • 426 - Food or edible material: processes, compositions, and products
  • 062 - Refrigeration