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Half-Car Unloader.
Patent for the improvement of Half-Car Unloaders as it "relates to the handling of material in bulk and has special reference to a device arranged to enable railroad cars such as are sued for hauling coal, ore, and other like material to be unloaded by a single operation." (lines 13-18)
Date:
July 31, 1917
Creator:
Scardino, Mariano P. & Scardino, Peter
System:
The Portal to Texas History