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Railway-Switch.
Patent for a railway switch that has an oscillatory rail.
Date:
December 5, 1911
Creator:
Hensley, Thomas L.
System:
The Portal to Texas History
Cook-Stove.
Patent for a cook-stove, which has two ovens that can be used together or separately.
Date:
December 5, 1911
Creator:
Turbeville, John B.
System:
The Portal to Texas History