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15th March

On this day in 1892, An early escalator was patented by J. W. Reno… Read more »

On this day in 1906, Rolls Royce Limited was formed by Henry Royce and Charles Stewart Rolls… Read more »

On this day in 1955, Aaron S. Lapin patented a specialised valve for pressurized cans, such as whipped cream… Read more »