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Means for Operating Swinging Gates.
Patent "to simplify and improve the construction of means for opening and closing swinging gates," (lines 10 - 12) including instructions and illustrations.
Date:
January 12, 1892
Creator:
Rhodes, James W.
System:
The Portal to Texas History
Deep Well Pump.
Patent for a new and improved well pump. This design consists in "the timber bed arranged on the bottom of the well, in combination with two superposed metallic cylinders connected by a stock, said stock being provided at the bottom with inwardly-turned flanges made fast to said bed" (lines 55-60).
Date:
March 22, 1887
Creator:
Clark, Alexander Evans
System:
The Portal to Texas History