1621707

Information

• Patent Grant
• 1621707

• References
• Source

• Patent Number

  1,621,707

• Date Filed

  Not available

• Date Issued

  Tuesday, March 22, 1927
  97 years ago

• CPC

  • F25B43/02 - for separating lubricants from the refrigerant
  • Y10S165/205 - Space for condensable vapor surrounds space for coolant

• US Classifications

  • 165 - Heat exchange
  • 062 - Refrigeration