1981598

Information

• Patent Grant
• 1981598

• References
• Source

• Patent Number

  1,981,598

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1934
  91 years ago

• CPC

  • F25B41/065 - Float control valves
  • Y10S62/21 - Evaporators where refrigerant covers heat exchange coil

• US Classifications

  • 062 - Refrigeration