1970300

Information

• Patent Grant
• 1970300

• References
• Source

• Patent Number

  1,970,300

• Date Filed

  Not available

• Date Issued

  Tuesday, August 14, 1934
  90 years ago

• CPC

  • F25J3/04793 - Rectification
  • F25J5/002 - for continuously recuperating cold
  • F25J2235/06 - Lifting of liquids by gas lift
  • F25J2240/60 - Expansion by ejector or injector
  • F25J2245/40 - the recycled stream being air
  • F25J2250/02 - Bath type boiler-condenser using thermo-siphon effect, e.g. with natural or forced circulation or pool boiling
  • F25J2250/40 - One fluid being air
  • F25J2250/50 - One fluid being oxygen
  • Y10S62/91 - Expander

• US Classifications

  • 062 - Refrigeration