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Antifriction Decive for Sucker-rods and Couplings
Patent for an improved method of connecting sucker-rods, couplings, or ropes so as to minimize wear and extend the life of the materials, with illustrations.
Date:
November 4, 1902
Creator:
Black, William L.
System:
The Portal to Texas History
Antifriction-Device-For-Sucker-Rods.
Patent for an antifriction device designed to protect the rod (sucker rod), rope, or coupler from wear. A sucker rod joins the components of a piston pump in an oil well.
Date:
November 4, 1902
Creator:
Black, William Leslie
System:
The Portal to Texas History
Antifriction device for sucker rods.
Patent for "an improved antifriction device for use in connection with inclosed traveling rods and the like to reduce the wear occasioned by the rubbing of the rod in its casing, and at the same time to so far reduce the area of said antifriction device which projects from the rod as to interpose the least possible obstruction to the free passage of material in the casing."
Date:
November 4, 1902
Creator:
Black, William Leslie
System:
The Portal to Texas History
Automatic Trough Valve.
Patent for Automatic Trough Valve that includes improvements to automatic float-controlled type vales for the watering of animals.
Date:
November 6, 1917
Creator:
Striegler, Fritz
System:
The Portal to Texas History
Wire Splicer and Tightener
Patent for a wire splicer and tightener. The design has improvements from earlier wire splicers and is designed more for wire fence repair, but can also be used for stretching telegraph wires.
Date:
November 28, 1905
Creator:
Regenier, John G. & Hamby, Marion Franklin
System:
The Portal to Texas History
Valve
Patent for a tank valve. Illustrations included.
Date:
November 12, 1912
Creator:
Roberts, George W.
System:
The Portal to Texas History
Safety-Clamp.
Patent for safety clamp "designed with special reference to supporting well-tubing in place in shallow or deep wells" (lines 8-10).
Date:
November 11, 1902
Creator:
Treadwell, Cornelia E.
System:
The Portal to Texas History