Before the advent of mechanized diggers, a farmer could only harvest as many potatoes that he could dig by hand. This mechanized digger, invented by Isaac Hoover, could harvest hundreds of bushels a day. It could dig the potatoes, sift and separate . . . — — Map (db m308974) HM
The Hoover potato digger was the invention of Isaac W. Hoover (1845-1941).
It was patented in 1885 and formally introduced to the world at the 1893
Chicago's World Fair. Over time, the digger became immensely popular and
the Hoover . . . — — Map (db m170788) HM