Here is a video of a Root-Heath Corn Sheller. Root-Heath Corn Sheller was manufactured in 1904 and 1914. That time four corn shellers were produced. The top of the line was Root-Heath Corn Sheller Model, which was finished with red and gold, and has an advertised capacity of 14 to 16 bushels per hour. Root-Heath Corn Sheller can function by one corn at a time. And the maintain purpose of its production was to shell corns for planting.