Dr. frederick jones inventor of refrigerated air

The system was, in turn, adapted to a variety of other common carriers, including ships. Frederick Jones was issued the patent on July 12, 2, He later moved to Minnesota, where he began a mechanics job at a farm and earned himself an engineering license. After serving in the U. Army during World War I, Jones returned to the farm to dig deeper into engineering and electronics.

Dr. frederick jones inventor of refrigerated air

Numero for his expertise in electronic engineering. InJones moved to Hallock, Minnesota, where he worked as a mechanic on a 50,acre farm. After service with the U. He continued his mechanic's work, but also studied electronics on his own. His skills grew to the point where he was able to build a transmitter for the town's new radio station. He also invented a device to combine sound with motion pictures, the beginnings of the modern movies with sound.

His skills quickly attracted attention and in Joseph Numero of Minneapolis, Minnesota, hired Frederick Jones to improve the sound equipment made by his firm, Cinema Supplies Inc. In Jones began work on the invention that was to make him famous. Chilled air was transported to the inside of the trailer via refrigerant tubing. The Model B was smaller and lighter, but not durable.

InJones completed development of the Model C, which was mounted to the front of the truck. It was compact, light, and withstood road travel vibrations.