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Apparatus for Hoisting Liquids from Wells.

Description: Patent for an “apparatus for raising liquid from wells by means of a compressed fluid, such as air or other vapors or gas“ (lines 9-12). The apparatus leaves liquid from the well under normal pressure during hoisting or pumping, and allows for varying amounts of liquid to be extracted.
Date: October 28, 1913
Creator: McCall, Duncan D.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Armor For Pneumatic Tires.

Description: Patent for armor for pneumatic tires to prevent puncturing of the inner inflatable tube. To also provide anti-skidding lugs which connect to the flexible armor embodied in the tire casing.
Date: October 16, 1917
Creator: Chilton, William G. & Hobgood, John H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

[Postcard from Ellen to Miss Harthausen, October 7, 1910]

Description: Postcard from Ellen to Miss Harthausen, promising to write a letter when she has time. The front of the postcard features an illustration of three buildings lining a street - one two-story building and two one-story buildings. The building on the far right has a sign for a bakery. Two automobiles and a small buggy are parked along the street.
Date: October 7, 1910
Item Type: Refine your search to only Postcard
Partner: Patrick Heath Public Library
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