In 1885 Dempsters produced its first pumping windmill , the Original Dempster Solid Wheel Mill .
Because of their prominence on the farms and ranches in the United States countryside , Dempster windmills may be the company 's most recognized product .
In 1885 Dempsters produced company 's first pumping windmill , the Original Dempster Solid Wheel Mill .
Because of their prominence on the farms and ranches in the United States countryside , Dempster windmills may be the company 's most recognized product .