![]() ![]() The 30 stone (190 kg) king, injured through jousting, used a chair that was hauled up and down stairs on a block and tackle system by servants at the Palace of Whitehall in London. Historian David Starkey in 2009 found evidence in a list of the possessions of King Henry VIII that the king used a stairlift. Prior to this Frederick Muffett of Royal Tunbridge Wells invented and patented "An Invalid Chair with Tramway for use on Staircases". A self-taught engineer, he built the first prototype of the inclining chair. Crispen's idea was to design a seat that could climb stairs. Crispen, a Pennsylvania entrepreneur, created a way to enable an ailing friend to travel from floor to floor. Now they are seen for use in elderly, fall-prone individuals, and disabled people who are unable to navigate stairs safely. Many users at the time were victims of polio. ![]() in the 1930s by the Inclinator Company of America. Some of the first stair lifts to be produced commercially were advertised and sold in the U.S. The term stair climber can refer either to stair lifts, or more commonly to the exercise equipment by the same name. This type of chair lift should not be confused with the chairlift used by skiers. Stair lifts are known variously as stairlifts, stair-lifts, chair lifts, stair gliders and by other names. ![]() A person gets onto the chair or platform and is lifted up or down the stairs by the chair which moves along the rail. A chair or lifting platform is attached to the rail. For sufficiently wide stairs, a rail is mounted to the treads of the stairs. ( January 2011) ( Learn how and when to remove this template message)Ī stair lift is a mechanical device for lifting people, typically those with disabilities, up and down stairs. Please help to improve this article by introducing more precise citations. This article includes a list of general references, but it lacks sufficient corresponding inline citations. ![]()
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