2 Matching Results

Search Results

Silo.

Description: Patent for a feed storage building that allows silage to be discharged from bottom, removing the opportunity for air and spoilage organisms to affect remaining feed when silage is removed. A screw- or auger-like conveying device moves feed downward and eliminates the need for multiple points of door or window access in upper portions of the silo.
Date: August 13, 1918
Creator: Holmgreen, Julius H.
Partner: UNT Libraries Government Documents Department

Advertising-Sign

Description: Patent for large outdoor advertising sign that is inexpensive to illuminate but still catches attention by providing the illusion of movement.
Date: August 20, 1918
Creator: Craig, Richard M.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen