States
Counties
4 Matching Results
Results open in a new window/tab.
Results:
1 - 4 of
4
Water or Oil Screen.
Patent for a water or oil well screen to keep mud and other debris out of the barrel of the well.
Date:
March 24, 1908
Creator:
Childress, Authey Eli
System:
The Portal to Texas History
Machine for Disintegrating Fibrous Plants
Patent for a machine that filters out the pulp from fibrous plants to obtain their fiber. Illustrations included.
Date:
March 3, 1908
Creator:
Hartman, Emil
System:
The Portal to Texas History
Hinge
Patent for a hinge. Illustration included.
Date:
March 10, 1908
Creator:
Donaldson, James W.
System:
The Portal to Texas History
Oil and Water Well Strainer
Patent for an oil and water well strainer used to filter out the sand. Illustrations included.
Date:
March 3, 1908
Creator:
Decker, Harry R.
System:
The Portal to Texas History