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Windmill.

Description: Patent for an improvement in windmills by providing “a number of converging blades which are arranged to the inner side of a casing, midway between the front and rear series of feathering wings or sails. These blades are arranged at opposite angles to the normal position of the feathering wings or sails. These blades are stationary and serve the purpose of deflecting the wind after it has operated upon the front set of wings or sails and directing it squarely against the rear set of wings or … more
Date: June 16, 1891
Creator: Monday, Robert
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Tool for Sinking Wells.

Description: Patent for improvements in tools for sinking artesian wells, that the tool “will perform its duty under all circumstance and excavate as well in hard materials as in soft earth, as quicksand and cavey formations, and will not have its functions interfered with when an insufficient flow of water is encountered.” (Lines 17-22) Illustration is included.
Date: June 16, 1891
Creator: Stephenson, James D.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Tire-Heater.

Description: Patent for improvements in “tire-heating furnace where tires of various sizes may be heated either independently or continuously and having certain other highly advantageous characteristics.” (Lines 7-13) Illustration is included.
Date: June 16, 1891
Creator: Cook, Nathan H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Planter.

Description: Patent for improvements in planters by having two hoppers C and D attached on each side of the concave wheel. A third and smaller hopper E can be interchanged with hopper C when planting seeds or grains. Hopper D is mainly for planting fertilizer. The bottom of hoppers C and D are provided with slides for the purpose of keeping the fertilizer, grain or seeds from banking up. Illustration is included.
Date: June 16, 1891
Creator: Patterson, Thomas C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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