1819569

Information

• Patent Grant
• 1819569

• References
• Source

• Patent Number

  1,819,569

• Date Filed

  Not available

• Date Issued

  Tuesday, August 18, 1931
  95 years ago

• CPC

  • A47F3/0421 - without refrigeration
  • F25B39/02 - Evaporators

• US Classifications

  • 062 - Refrigeration