circa 1932: Mr A J Grafham demonstrating his invention to prevent pedestrians being seriously hurt if they are hit by a car. The 'autosave' consists of a sponge rubber seat, which tips back when hit. (Photo by Topical Press Agency/Getty Images)
circa 1932: Mr A J Grafham demonstrating his invention to prevent pedestrians being seriously hurt if they are hit by a car. The 'autosave' consists of a sponge rubber seat, which tips back when hit. (Photo by Topical Press Agency/Getty Images)