Stock Feeder (open access)

Stock Feeder

Patent for stock feeder, for automatically feeding grain (or mill food) to stock (particularly hogs) with feeding troughs on opposite sides of oscillating storage hopper.
Date: November 22, 1921
Creator: Dierks, John
System: The Portal to Texas History
Tongue Support (open access)

Tongue Support

Patent for a wagon tongue support. Illustration included.
Date: November 22, 1904
Creator: Evans, Martin S.
System: The Portal to Texas History