Resource Type
Counties
4 Matching Results
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Composite Railway-Tie.
Patent for a railway tie made from concrete and iron, which is more durable than previous ties of this type.
Date:
November 5, 1907
Creator:
Smith, John
System:
The Portal to Texas History
Combined Pen and Pencil Rack
Patent for a pen and pencil rack. Illustrations included.
Date:
November 26, 1907
Creator:
Twaddell, Janie S.
System:
The Portal to Texas History
Railroad Tie
Patent for metallic railroad ties. This invention is for a solid state tie. It uses extending bolts to lock the ties into place. Illustration included.
Date:
November 19, 1907
Creator:
Mayo, William C.; Houlehan, John & Briggs, George Edwin
System:
The Portal to Texas History
Gas Engine
Patent for gas engine. Illustrations included.
Date:
November 19, 1907
Creator:
Houlehan, John & Mayo, William C.
System:
The Portal to Texas History