Collection
Decade
Month
6 Matching Results
Results open in a new window/tab. Unexpected Results? Search the Catalog Instead.
Results:
1 - 6 of
6
Underreamer for Reaming Out Producing-sands.
Patent for "underreaming tools or bits which can be adjusted from the top of the well and which can be set at the required angle..."
Date:
September 21, 1920
Creator:
Lambeth, Acey L.
System:
The Portal to Texas History
Electric Connection for Automobile-Lamps.
Patent for electric connection for automobile lamps that has an improvement in electric connections or plugs for incandescent electric-lamps for automobiles.
Date:
September 11, 1917
Creator:
Kearby, John Gallatin & Robinson, Zephaniah
System:
The Portal to Texas History
Toy
Patent for improvements in the construction, arrangement, and combination of parts used in building articulated toy snakes that mimic the animal's movement. The patent and illustrations describe the shapes of the toy's sections and the manner of their hinged connection to one another.
Date:
September 19, 1922
Creator:
Davis, William Theodore
System:
The Portal to Texas History
Clothes-Boiler.
Patent for a clothes boiler where the water circulates throughout the clothes.
Date:
September 27, 1910
Creator:
Smith, Victor A.
System:
The Portal to Texas History
Apparatus for Treating Ankylosis of the Knee
Patent for an apparatus for treating knee ankylosis that is ready to use at a moments notice "without unnecessary or nervous shock to the invalid to apply the requisite heat, extension, and flexion to an afflicted part to render it supple and restore to its natural functions". (lines 11-15).
Date:
September 19, 1905
Creator:
Norwood, Robert R.
System:
The Portal to Texas History
Mining Sulfur.
Patent for extracting sulfur that is being mined from the stratum that has the minerals. A fluid medium, such as air or a heated liquid, is forced into the stratum which assists with the elevation of the liquid mineral. As the minerals come up the heated tubes, the liquefied minerals are sent into vats.
Date:
September 8, 1903
Creator:
Higgins, Pattillo
System:
The Portal to Texas History