Schumacher Hardware was a hardware store located in the Pratt Block on S Main St.
Sources
http://aaobserver.aadl.org/aaobserver/18216
Hardware was big business back then. Schumacher's, located where Kline's is now, grew to fill three storefronts.
http://www.aadl.org/gallery/aastreets/site2/wall_displays/w3/pratt_big.jpg.html
By 1909 Schumacher Hardware to the left had expanded into two storefronts of the Pratt Block. They sold everything from bathtubs and sporting goods to toys and vacuum cleaners.