
Corn-shellers - remove the grain of Indian-corn or maize
from the cob. The general principle followed is that of scratching
off the corn by means of short spike projections upon a cylindrical
or flat surface. The operation of the apparatus shown in Fig.
125 is evident.

In the machine shown in Fig. 126 the spiked teeth
are arranged radially upon a rotating disk, the cobs being fed
singly, and presented lengthwise to the face of the disk.