Roller skates the benefits they list include: Roller skates Roller skates are shoes, or bindings that fit onto shoes, that are worn to enable the wearer to roll along on wheels. The first roller skate was effectively an ice skate with wheels replacing the blade. Later the "quad" style of roller skate became more popular consisting of four wheels arranged in the same configuration as a typical car. While the first reported use of roller skates was on a London stage in 1743, the first patented roller skate was introduced in 1760 by Belgian inventor John Joseph Merlin. His roller skate wasn't
Thomas Blanchard (inventor) of railroads in the United States, and in 1831 created a powerful upriver steamboat that was used on the Connecticut River and the West, both of which he invented and patented in Springfield, Massachusetts. In 1851, he designed and created a machine that could bend dense and strong wood. Blanchard also constructed machines for cutting and folding envelopes at a single operation, and several mortising machines. Thomas Blanchard (inventor) Thomas Blanchard (June 24, 1788 – April 16, 1864) was an American inventor who lived much of his life in Springfield, Massachusetts, where in 1819, he pioneered the assembly line style