UNT Libraries Government Documents Department - 2 Matching Results
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- Rail-Joint.
- 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.
- Safety-Trap.
- 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.