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Plow-Frame.

Description: Patent for a plow frame, which is adjustable to different widths.
Date: May 31, 1910
Creator: McDonnold, Pleasant T.
Partner: UNT Libraries Government Documents Department

Secondary Electric Clock

Description: Patent for a secondary electric clock. This invention uses a predetermined movement of the clocks hands thereby preventing any abnormal movement in a secondary clock controlled by a master clock. Illustration included.
Date: May 28, 1907
Creator: Guthrie, William S.
Partner: UNT Libraries Government Documents Department

Signal-Lantern.

Description: Patent for a gas-burner signal lantern, instead of an oil-burner signal lantern, that indicates whether or not the track is all clear of trains; includes instructions and illustrations.
Date: May 6, 1902
Creator: Ruebel, C. A. Ernst
Partner: UNT Libraries Government Documents Department

Acetylene Gas Generator

Description: Patent for an acetylene gas generator. Illustration included.
Date: May 2, 1905
Creator: Pruitt, George Holditch & Pruitt, Conrad D.
Partner: UNT Libraries Government Documents Department

Fire-Escape

Description: Patent for a fire-escape for "people irrespective of age, sex, or condition may be safely carried from any landing or floor of a building to the sidewalk or street" (lines 25-28); including illustration and instructions
Date: May 22, 1900
Creator: Thompson, B. W.
Partner: UNT Libraries Government Documents Department

Smoke and Cinder Conductor.

Description: Patent for a new and improved smoke and cinder conductor. This design "has for its object to provide a simple and efficient conducting mechanism to be attached to the cars, and provided with an improved coupling device at its ends, by which a coupling can be automatically effected with the conducting mechanism of an adjoining car" (lines 11-17).
Date: May 1, 1883
Creator: Brown, William A. & Smith, James F.
Partner: UNT Libraries Government Documents Department

Boot Cleaner.

Description: Patent for a new and improved boot cleaner. This design "affords facilities for readily and conveniently scraping all parts of the boot or shoe. The heel is scraped on [a] semicircular portion located at the top of the arch, the sides of the sole by the arms, the upper hollow of the foot by the projections, [and] the toe by the lower side of the arch or bow" (lines 38-45).
Date: May 25, 1886
Creator: Scovel, Purley A.
Partner: UNT Libraries Government Documents Department

Churn.

Description: Patent for a simple and durable churn that quickly makes butter. The butter is churned by pumping a lever, which is connected to a strap that is wrapped around a rod, the rod goes into the container holding the cream and has hoops attached to it inside the container, and the pumping action makes the hoops quickly move back and forth.
Date: May 29, 1894
Creator: Bolding, James P.
Partner: UNT Libraries Government Documents Department

Churn.

Description: Patent for a new and improved churn. This design consists in "[t]he combination, with a suitable frame having a fly-wheel mounted in bearings thereof, and a wrist-pin on said fly-wheel, of the lever pivoted to the frame at one end" (lines 95-98). Further, it consists in "carrying a pivoted dasher at its other end, said lever having a slot or opening to receive the wrist-pin, a crank-arm, a treadle pivoted to the frame at one end, and carrying a handle at its other end, and a rod connecting the … more
Date: May 5, 1885
Creator: Rogers, William Joseph
Partner: UNT Libraries Government Documents Department

Animal-Poke

Description: Patent for an animal poke that is worn on the head of the animal to prevent it from breaking or going underneath wire fences.
Date: May 21, 1907
Creator: Carter, Joel F.
Partner: UNT Libraries Government Documents Department

Center Foot for Cultivators

Description: Patent for "an improved center foot or standard which is adapted to be readily attached to and detached from a beam or beams of a cultivator adjusted thereon and adapted for the attachment of a shovel, plow, or sweep of any kind required" (lines 8-15).
Date: May 21, 1901
Creator: Greathouse, James E.
Partner: UNT Libraries Government Documents Department
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