2932170

Information

• Patent Grant
• 2932170

• References
• Source

• Patent Number

  2,932,170

• Date Filed

  Not available

• Date Issued

  Tuesday, April 12, 1960
  65 years ago

• CPC

  • E21D1/12 - by freezing
  • B65G5/00 - Storing fluids in natural or artificial cavities or chambers in the earth

• US Classifications

  • 405 - Hydraulic and earth engineering
  • 062 - Refrigeration
  • 166 - Wells