Resource Type
Counties
3 Matching Results
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Car-Coupling.
Patent for a car-coupling meant to "provide in an automatic car-coupling improved means for holding and guiding the link into the draw-head" (lines 9-12).
Date:
July 16, 1895
Creator:
Rowell, John R.
System:
The Portal to Texas History
Cotton-Sack Hanger.
Patent for a hanger designed to easily attach and detach from a cotton sack without damaging the sack or the hands of a cotton picker. It is designed to be made of a single piece of material and may be used to hang the sack on a scale for weighing the contents.
Date:
July 22, 1919
Creator:
Hamrick, Walter
System:
The Portal to Texas History
Gas-Producer.
Patent for a gas producer where gas that is generated through the combustion of coal can simultaneously be enriched by gas that is produced by the gasification of coal oil. It also uses all of the fuel's heat units and leaves no residue of coke.
Date:
July 25, 1911
Creator:
Steinl, George
System:
The Portal to Texas History