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Wheel.

Description: Patent for a new and improved wheel. This design, when "traversing soft and marshy soil[,] the ribs or lugs engage in the surface in the ordinary way; but in passing over hard or stony soil the flange bears on the surface and prevents jarring. The ribs and the flange are flush with each other . . . and this height may be considerably more than that of the ordinary ribs . . . for the reason that the said height does not affect the regularity of motion of the wheel in passing over hard soil. The … more
Date: October 16, 1888
Creator: Hatch, Jerome B. & Stroud, Wiley N.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Railroad Switch

Description: Patent for a railroad switch. "This invention relates to railroad-swtiches and is especially designed with reference to street railways and surburban lines" (9-11). Illustration included.
Date: October 16, 1906
Creator: Tucker, Argyle W. & Tucker, Hugh H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Device for Automatically Exhibiting Business Cards, &c.

Description: Patent for a new and improved display. This design, "for automatically exhibiting business cards and the like, of a panel having an opening therein, uprights having the retaining guides secured on each side of said opening, the angle-irons secured beneath said opening, a longitudinally-inclined bar having a beveled upper edge provided with a recess for extending across said panel, a sliding frame having a spring secured thereto, a hook on said spring, and means for giving said frame a vibratory… more
Date: October 16, 1888
Creator: Keach, George D.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Apparatus for Forcing Liquids from Barrels.

Description: Patent for a new and improved device for extracting liquids from sealed containers. This design utilizes a bellows apparatus, and "by simply compressing [it] air is forced into the space in the barrel or vessel above the liquid, when the pressure of this air will exhaust the liquid through the faucet at the bottom under pressure" (lines 65-70).
Date: October 16, 1883
Creator: Park, Hardy B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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