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Well-Drilling Device
Patent for a device for drilling wells. Illustrations included.
Date:
November 1, 1910
Creator:
Stewart, John S.
System:
The Portal to Texas History
Oil-Well Screen
Patent for an oil-well screen that provides a finer degree of filtering small particles from oil and gas.
Date:
November 1, 1916
Creator:
Scott, Clarence N.
System:
The Portal to Texas History