![Valentine Diner Valentine Diner](http://patentroom.com/files/images/road-side-shop.thumbnail.gif)
Valentine Industries was known for its prefabricated diners. The patent describes this as a "Roadside Shop," though it's pretty clear it would be used as a small restaurant. This design could have been easily transported on the bed of a truck, like this. 1947. Invented by Arthur H. Valentine.