On February 1, 1918, Halls Etheridge filed a patent for a unique device to warm users feet by compressing air until it is heated and expelling the hot air into the shoes Foot warmer device from 1918. It is pretty cool! On February 1, 1918, Halls Etheridge filed a patent for a unique device to warm users…
Sunday Funday – Human Car Wash This patented automated bathing facility takes participants on a conveyor through a wetting station, soaping station, rinsing station and drying station. Why is this not…
