|
* In 1910, the Mills Novelty Co has introduced some changes to the Liberty Bell slot machine invented by Charles Fey and introduced some new symbols that are widely known to each player today: plum, cherry, bar, etc.
* The first slot machines were made from iron and weighted over 100 pounds.
* The year 1915 was the end of the iron slot machine age. It’s when Mills have introduced wood cabinet slot machines to reduce the costs of their production.
* In 1930’s Mills have introduced some changes to the construction of slot machines to make them less noisy. That’s where the name «Silent bell» comes from.
* In 1964 Bally developed the very first electro-mechanic slot machine that was able to operate and perform payouts without the help of an attendant.
|
