Resource Type
Counties
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Plow
Patent for an improvement to reversible plows. The plow specified is capable of throwing dirt to both the left and right sides.
Date:
January 9, 1912
Creator:
Sramek, Jacob
System:
The Portal to Texas History
Half-Car Unloader
Patent for an improved and simplified mechanism of Half-Car Unloaders, which unloads earth materials such as coal and ore from a railroad car more easily and effectively by lifting up a train car, unloading its contents, and placing it back on the railroad track.
Date:
February 9, 1915
Creator:
Scardino, Mario P. & Scardino, Peter
System:
The Portal to Texas History