1939104

Information

• Patent Grant
• 1939104

• References
• Source

• Patent Number

  1,939,104

• Date Filed

  Not available

• Date Issued

  Tuesday, December 12, 1933
  91 years ago

• CPC

  • F25J3/00 - Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
  • Y10S62/904 - Coiled heat exchanger

• US Classifications

  • 062 - Refrigeration