3771718

Information

• Patent Grant
• 3771718

• References
• Source

• Patent Number

  3,771,718

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1973
  51 years ago

• CPC

  • B28C7/0038 - Cooling
  • F25B47/006 - for preventing frost
  • F25D3/10 - using liquefied gases
  • F28C3/00 - Other direct-contact heat-exchange apparatus
  • F28C3/06 - the heat-exchange media being a liquid and a gas or vapour

• US Classifications

  • 239 - Fluid sprinkling, spraying, and diffusing