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Farm wagon Scale
Patent for a farm wagon scale. Illustration included.
Date:
June 13, 1911
Creator:
Graves, Henry Lewis
System:
The Portal to Texas History
Gripping Device for Well-Boring Apparatus
Patent for a gripping device for well-boring apparatus that allows the rotary gripping rings to be reversed and used as new when one side has been worn down completely including illustrations and instructions.
Date:
June 15, 1915
Creator:
Myers, George S.
System:
The Portal to Texas History
Fuel Rod Coupling
Patent for a new type of fuel rod coupling, or "sucker rod," meant to increase the durability of pipes and rods used in drilling operations.
Date:
June 3, 1919
Creator:
Sheldon, W. J. & Allen, C. H.
System:
The Portal to Texas History