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Apparatus for Cleaning Deep Wells.
Patent for a device that uses hot steam to clean caked-on paraffin, mud, and other substances out of oil well pumping apparatuses.
Date:
July 31, 1917
Creator:
Deats, George W.
System:
The Portal to Texas History
Apparatus for Cleaning Deep Wells.
Patent for a device that assists in cleaning deep wells that have caked material in the pumping apparatus by using hot steam.
Date:
July 3, 1917
Creator:
Deats, George W.
System:
The Portal to Texas History
Auxiliary Roll Former for Linter Condensers.
Patent for Auxiliary Roll Former for Linter Condensers.
Date:
July 5, 1917
Creator:
Prater, C.E.
System:
The Portal to Texas History
Visual Automatic-Setback Annunicator.
Patent for an indicator dial controlled by magnets to read out a display for an instrument via a lever.
Date:
July 24, 1917
Creator:
Stephens, Lee
System:
The Portal to Texas History
Resilient Wheel.
Patent for a wheel that contains heavy wire spokes, consisting of two sections that are arranged to have their adjacent ends spaced and connected by coil springs to insure resiliency.
Date:
July 3, 1917
Creator:
Fuller, Robert Nelson
System:
The Portal to Texas History
Scarifier and Blocker.
Patent for a scarifier and blocker designed specifically to go around small plants that is mounted on wheels.
Date:
July 10, 1917
Creator:
Weisenborn, George P. A.
System:
The Portal to Texas History
Freight Gang-Plank.
Patent for freight gang-planks embodying hinged sections which may be adjusted at any angle with relation to each other so that the upper section may be disposed on a horizontal plane for the purpose of allowing a loaded truck to come to rest and remain immovable until manual or mechanical power is applied to move it.
Date:
July 3, 1917
Creator:
Simpson, Louis
System:
The Portal to Texas History