2645093

Information

• Patent Grant
• 2645093

• References
• Source

• Patent Number

  2,645,093

• Date Filed

  Not available

• Date Issued

  Tuesday, July 14, 1953
  71 years ago

• CPC

  • E21D1/14 - Freezing apparatus
  • E02D3/115 - by freezing
  • E21D1/12 - by freezing

• US Classifications

  • 062 - Refrigeration
  • 405 - Hydraulic and earth engineering