Wheelchairs
She made several adjustments to the Bath chair to make it more comfortable. The innovators continued to add other equipment on him, such as hollow rubber wheels and push wheels, to facilitate its push by the person sitting on it. In the nineties of the last century, the first "wheeled wheels" were used in wheelchairs in 1916, and the first wheelchair machine was made in London. This innovation went through a long series of developments that have not stopped until today. In 1932, engineer Harry Jennings made the first folding wheelchair..