Inventions You Didn’t Know Were Made By Women Ice Cream Maker Nancy Johnson invented a small hand-cranked ice cream maker in the 1840s and got a patent for it in 1843. Although there are more efficient ice cream makers now, many still use some elements from Nancy’s designs. Previous Next 1 2 3 4 5 6 7 8 9 10 11 12 13 14 2020-03-31 admin Share ! tweet