UNT Libraries Government Documents Department - 2 Matching Results

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Rail-Joint.

Description: Patent for a new rail joint to be secured to a rail having "the lower portion of its web and its base flange terminate a short distance beyond the end of the rail" (lines 28-30), including illustrations.
Date: July 8, 1913
Creator: Reed, George W.
Item Type: Refine your search to only Patent

Safety-Trap.

Description: Patent for class of steam valve safety traps to prevent the interference of heavy particles with the flow of steam ensuring efficient working of the machine.
Date: July 25, 1916
Creator: Bird, David R.
Item Type: Refine your search to only Patent
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