It is recorded that the history of slot can be categorized into three distinguishable eras, wherein each era left a lasting footprint on the gambling industry today. Slots are very popular for gambling as bingo is.

The Mechanical Era

Fey’s slot machine was a mechanical prototype, and instead of the fruits that we see today, depicted king, queen, and jack Fey’s machine is best remembered for his cast-iron liberty Bell slot. He teamed up with the Mills Novelty Company and manufactured his first commercial slot machine called the Mills Liberty Bell. Basically this machine was covered in a cast iron case and its originally cast iron feet and toes were later replaced with elaborate decorated feet as looks pretty. Each time a player hit a winning combination, a bell rang within the machine, and this particular amenity has survived the test of time. Ten symbols on each of the three reels and as is still the case. Suppose you got three of the same symbols of the pay line, that time you hit the jackpot. The main thing is the chances of doing that were pegged at one in one-thousand. Fey’s contraption dominated the mechanical era and the three-reel slot machine entrenched itself the gambling psyche. Actually that his dominance of the slots industry began in his basement, makes this achievement and more creditable. In this era slots mo to much uk casinos available for gambling in Europe.

Mills Novelty Company introduced a slot machine named ‘Operator Bell’.   This machine varied slightly with the earlier machine by having gooseneck entry and featuring the now famous fruit symbols. The cast iron machines gave way to the less expensive wood cabinet in 1915. The Novelty Company made many additional changes in the end of 1929s, to its line of slot machines, which further revolutionized the industry. The later introduced another machine named “silent bell”. A double jackpot was also introduced by the company under the aegis of which player could win twice in quick succession. They also introduced a series of colorful and striking cabinet designs and more memorable and enticing for the players. Some popular machines were the Lion Head, Roman Head, War Eagle, etc

Electro-mechanical era

In 1950’s was the lackluster era for the slot machine, which was surprising because the world had technically graduated to the era of electromechanical The major developments of the era was the release of the slot machine known as Big Bertha, which was followed by the even better Super Big Bertha. The machines were very expensive and cost something like $150,000. The machine was powered by a 5 HP motor, and consisted of 8 reels, with 20 symbols per reel. But, all this control meant nothing for the players as only 80% was paid back to the players with the odds of hitting the jackpot being only 1 in 25.6 billion.

Computerized era

the commencement of the computer in each and every field, here also computer online introduced. In this era casino online are available for online gambling. This era gave a new dimension to the slot machines and they became highly computerized where they not rely on preprogrammed random number creator that generates the numbers that match to patterns of symbols on the reels. This era closed the concept of using coins. Most of the machines today use video stimulated reels. Thus, the slots have moved onto the coin less era and the rise of the amazing online gambling has seen more and more players gravitating to the Internet slots from the brick and mortar casinos.