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Lifting-Frame.
Patent for a lifting frame for hoisting engines, which allows a car to be put under the engine easily.
Date:
May 4, 1909
Creator:
Knox, Hiram
System:
The Portal to Texas History
Fence Post
Patent for a fence post. Illustrations included.
Date:
May 24, 1904
Creator:
Witt, Samuel
System:
The Portal to Texas History