Means for and method of controlling temperature, humidity, ventilation, and gas content in warehouses

• US 2,251,617 A
• Filed: 08/30/1939
• Issued: 08/05/1941
• Est. Priority Date: 08/30/1939
• Status: Expired due to Term

• Current Assignee: George B. Pirnie
• Original Assignee: George B. Pirnie
• Inventors: Pirnie, George B.
• Application Number:
  US02/292,692
• Time in Patent Office: 706 Days
• US Class Current: 34/467
• CPC Class Codes: F24F 3/14 by humidification; by dehumidification
• CPC Class Codes: F25D 17/042 Air treating means within refrigerated spaces air conditioning in general F24F
• CPC Class Codes: F25D 2317/0411 by dehumidification
• CPC Class Codes: F25D 2317/04131 Control means therefor
• CPC Class Codes: F25D 2317/043 by creating a vacuum in a storage compartment

Claims