1857439

Information

• Patent Grant
• 1857439

• References
• Source

• Patent Number

  1,857,439

• Date Filed

  Not available

• Date Issued

  Tuesday, May 10, 1932
  92 years ago

• CPC

  • F25B17/06 - with the boiler and evaporator built-up as a unit in a tiltable or revolving arrangement

• US Classifications

  • 062 - Refrigeration