![]() ![]() In the early 1950s, Shelden made a major contribution to the automotive industry with his idea of retractable seat belts. Hunter Shelden opened a neurological practice at Huntington Memorial Hospital in Pasadena, California. Seatbelts were invented by English engineer George Cayley, to use on his glider, in the mid-19th century. ![]() Graphs are temporarily unavailable due to technical issues. ![]() There are 19% no injury in 1994 and 15% in 2014 when user is unrestrained.
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