Logic boards were used for the gaming functions, and a Sony Trinitron colour receiver was used as the display. Fortune Coin Co, a Las-Vegas based company, developed the first video slot machine in 1976. In the 1970s, we saw the development and first launch of the video slot machine. Players can still see the effects of these slots today with many fruit, bar and bell-themed slot games released by the world’s top software providers. These slot machines had a huge impact on the gambling industry. When the lever was pulled again, the reels came to a stop. You pulled a lever and the reels started spinning. These slot machines were simple to operate.

However, what made this slot different was that it included the BAR symbol which has become a staple in slot games ever since. In 1910, the Operator Bell was launched by Herbert Mills and used a similar design to the Liberty Bell slot. Fey’s biggest mistake was that he did not file a patent for his invention and so others began to copy its design and launch their slot machines. To win playing Liberty Bell, you only had to land three matching bell symbols on the single payline. It was invented in 1895 by Charles Fey, and this was the first slot machine of its kind to directly pay out money to players rather than tickets that could then be exchanged for winnings. The Liberty Bell is widely known as the first slot machine to hit the market. This then paved the way for the modern-day slot machines that we know today. It was the launch of video slots that revolutionised the gambling industry.

By the 1960s, the electromechanical slot was launched, and this quickly led to the development of video slots in the 1970s. Throughout the first half of the early twentieth century, we saw the rise of the slot machine with the Liberty Bell slot which featured three spinning reels, one payline and an automated payout system. 4.8/5 - (9 votes) Revolutionising Slot Machines: The Emergence of Video Slots in the 1970s

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