c. 1920s Letz Model 244 Type A Feed Grinder
WEBGeorge, John, and William published several patents for feed grinders and similar machinery during the 1910s to 1930s. The company closed its doors in 1965 after eight decades in the feed grinder business. Feed grinders first came on the scene by the 1860s, although many farmers did not have a horse treadmill to power them.