UNT Libraries Government Documents Department - 3 Matching Results

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Insect-Exterminator.
Patent for a red ant exterminator that works by "withdrawing the air from an ant-nest and substituting therefor a fluid or gas which may be ignited and thereby destroy the lives of the insects." (Lines 18-22) Includes instructions and illustrations.
Device for Raising and Transporting Vessels.
Patent for "a new and useful construction of barge having simple and powerful means for raising ships and vessels to a sufficient height so that the same may readily be carried through the water over shallow places or bars, and the barge is also equipped with means for being propelled through the water to carry a ship or vessel, and also for being propelled over a track, so as to act as a combined locomotive and ship-car when carrying a ship or vessel over dry land." (Lines 14-25) Includes instructions and illustrations.
Cotton-Baling Apparatus.
Patent for the "improvements in cotton-baling apparatus or compresses of that type in which the cotton is received directly from the gin or gins" (lines 13-16) including illustrations.
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