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Apparatus For Maintaining A Continuous Flow Of Sand Carrying Oil From Wells
Patent for an apparatus for maintaining a continuous flow of sand carrying oil from wells. Illustration included.
Date:
June 14, 1904
Creator:
Cushing, William T. & Johnston, Horace G.
System:
The Portal to Texas History
Coupling for Well-Drilling Machines
Patent for coupling for well-drilling machines.
Date:
April 14, 1903
Creator:
Johnston, Horace G.
System:
The Portal to Texas History
Wind Stacker on Grain Separators.
Patent for an improvement in a pneumatic, wind-powered stacker for threshing machines, preventing straw or chaff from entering into the stacker.
Date:
August 14, 1906
Creator:
Cumpston, Frederick Bernard
System:
The Portal to Texas History
Rail Joint
Patent for a rail joint. This invention allows for the secure fastening of the ends of rails. Illustration included.
Date:
November 14, 1905
Creator:
Roberts, Elbert
System:
The Portal to Texas History
Ball Bearing Jack
Patent for a ball bearing jack. Illustration included.
Date:
November 14, 1905
Creator:
Johnston, Horace G.
System:
The Portal to Texas History