I love a good hamburger, I even a not so good once in a while.
The modern hamburger was created because of rapidly changing society due to industrialization.  They needed mass produced food once a middle class emerged.
Interesting, do you mean like McDonald's?
Airport in the Los Angeles County city of Monrovia, California with hot dogs being one of the first items sold. Hamburgers were later added to the menu at a cost of ten cents with all-you-can-drink orange juice at five cents. In 1940, Maurice and Richard moved the entire building east, to West 14th and 1398 North E Streets in San Bernardino, California. The restaurant was renamed "McDonald's Bar-B-Que" and had 25 menu items, mostly barbecue.
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History of the hamburger
The hamburger (commonly known as a “burger”) most likely first appeared in the 19th or early 20th century. The modern hamburger was a product of the culinary needs of a society rapidly changing due to industrialization, the emergence of the working class and middle class and the demand for mass-produced, affordable food that could be consumed outside of the home.
Considerable evidence suggests the USA was the first country where two slices of bread and a ground beef steak were combined into a "