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4 Matching Results
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Automatic Feed-Water Steam-Generator
Patent for a steam generator for hydrocarbon burners. Illustrations included.
Date:
February 4, 1913
Creator:
Mills, John H. T. & Mills, Virgil H.
System:
The Portal to Texas History
Boring-Tool.
Patent for "a boring tool for boring scarred and worn engine cylinders" (lines 14-15) that allows for more customization when cutting.
Date:
January 4, 1921
Creator:
Adams, George Reese.
System:
The Portal to Texas History
Well-Drill
Patent for well drill that enables its upper end to be struck without disengaging the cable with an objective to provide simple, inexpensive, and convenient use.
Date:
July 4, 1916
Creator:
Walker, Merit Benjamin
System:
The Portal to Texas History
Swing.
Patent for a swing, particularly for children, that provides a foot rest that rises from the floor when a person sits down and includes a back that can be reclined. The particular design is also cheaper and easier to build.
Date:
July 4, 1916
Creator:
Shaw, John Copeland Miller
System:
The Portal to Texas History