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Steam-Engine.
Patent for a steam engine which is more economical than other steam engines. "Steam is cut off in the earlier or later part of the stroke, according to the conditions of the work" (lines 15-17), according to a governor or engineer.
Date:
February 2, 1897
Creator:
Dickson, Henry L.
System:
The Portal to Texas History
Cotton Scraper.
Patent for a new and improved cotton-scraper. This design "is to produce a cotton-scraper of economical construction that will cut a wider furrow with lighter draft, do the work more perfectly, and at the same time be more easily held to the row than the scrapers in the present general use" (lines 11-16).
Date:
February 2, 1886
Creator:
Cooper, Richard
System:
The Portal to Texas History