2293532

Information

• Patent Grant
• 2293532

• References
• Source

• Patent Number

  2,293,532

• Date Filed

  Not available

• Date Issued

  Tuesday, August 18, 1942
  82 years ago

• CPC

  • F25B13/00 - Compression machines, plant or systems with reversible cycle
  • F25B2313/004 - Outdoor unit with water as a heat sink or heat source
  • F25B2313/02323 - during heating
  • F25B2313/02331 - during cooling
  • F25B2313/02334 - during heating
  • F25B2313/02791 - using shut-off valves
  • F25B2313/0292 - related to reversing valves

• US Classifications

  • 062 - Refrigeration
  • 236 - Automatic temperature and humidity regulation