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Frederick M. Jones invented many things since he had over 60 patents. Over 40 of them were in the field of refrigeration. His main inventions were: * Self starting gasoline motor * Silent movie projector for talking movies * Apparatus for the movie box office that delivers tickets and returns change to customers * Invented the first automatic fridge system for long haul trucks * Air conditioning unit for military field hospitals * Refrigerator for military field kitchens

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Frederick M. Jones invented the first automatic refrigeration system for long-haul trucks in 1935. His invention revolutionized the transportation of perishable goods by allowing them to be transported longer distances without spoiling.

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