5,485 Matching Results

This system will be undergoing maintenance May 23rd between 9:00AM and 12:00PM CDT.

Explore Results

Clip

Description: Patent for a clip that may be used to bind paper, plies of fabric, or as a clothes pin. Illustrations included.
Date: November 26, 1907
Creator: Porter, Louis H.
Partner: UNT Libraries Government Documents Department

Cattle-Guard

Description: Patent for a cattle guard for use at railroad tracks incorporating a depressible platform connected to a closing mechanism which will impede movement of cattle across the track, but allow for unobstructed movement at other times.
Date: March 20, 1906
Creator: Richter, Fred Otto & Richter, Gustav Adolph
Partner: UNT Libraries Government Documents Department

Cattle-Guard.

Description: Patent for an improved cattle-guard by using a guard that has a plurality of spurs, should an animal step thereon its foot will be directed against one or more of these spurs, thus causing the animal to withdraw its foot and not attempt to pass over the rail. This will prevent the animal from crossing railway-tracks, but the spurs will not interfere with the free passage of trains. (Lines 10-20) Illustration is included.
Date: April 2, 1901
Creator: Steinmann, Herman Werner
Partner: UNT Libraries Government Documents Department

Clevis.

Description: Patent for certain new and useful improvements in clevises, including instructions and illustrations.
Date: June 14, 1898
Creator: Taylor, George H.
Partner: UNT Libraries Government Documents Department

Well-Drilling Machine.

Description: Patent for “a new and improved well-drilling machine adapted to be driven by horse-power and arranged to permit of actuating the drilling tools for drilling purposes and to allow of conveniently and quickly raising the tools from the well…” (lines 8-14) including illustrations.
Date: November 18, 1902
Creator: Moore, Robert Burns
Partner: UNT Libraries Government Documents Department

Advertising Device.

Description: Patent for certain new and useful improvements in advertising device, including instructions and illustrations.
Date: August 9, 1898
Creator: Hefley, Jefferson D.
Partner: UNT Libraries Government Documents Department

General Highway Map Milam County, Texas

Description: Highway map of Milam County, Texas, showing rivers, lakes, creeks, streams, cities, towns, outlying buildings (including schools, churches, and post offices), roads, highways (giving mileage between points), bridges, railroads, cemeteries, oil or gas wells, oil fields, utility lines, petroleum pipelines, mines or quarries, urban compacts, and airfields. Map includes a key to counties diagram and an extensive legend indicating geographical and human-made features. Scale [ca. 1:126,720] (2 miles … more
Date: 1961
Creator: Texas. Highway Department. Planning Survey Division.
Partner: Hardin-Simmons University Library

The Cretaceous Area North of the Colorado River

Description: Geologic map of a portion of South Texas, showing Cretaceous rocks divided into two sequences - lower Cretaceous series and upper Cretaceous series. Shows also Tertiary and Paleozoic rocks. The map also includes county lines, cities and towns, roads, railroads, bodies of water, and areas of elevation. Relief shown by contours and spot heights.
Date: unknown
Creator: Taff, J. A.; Leverett, S. & Dumble, Edwin Theodore
Partner: Hardin-Simmons University Library

Milam Co.

Description: Blue line print of survey map of Milam County, Texas, showing rivers, creeks, original land grants or surveys, cities, towns, and railroads. Handwritten notes have been made on the published map in pencil. Scale [ca. 1:200,000] (6000 varas to the inch).
Date: 1918
Creator: McDonald, H. F.
Partner: Hardin-Simmons University Library

Combined Shaft Holder and Wrench.

Description: Patent for a new and improved shaft-holder and wrench. This design "consist[s] of the arms having their lower ends tapered to form screw-drivers of different sizes, the heads on the upper ends of the arms, the jaws on the heads, and the threaded shaft attached to one of the arms and engaging a tapped aperture in the other arm" (lines 92-98).
Date: January 8, 1889
Creator: Nott, Henry W.
Partner: UNT Libraries Government Documents Department

Bird-Cage

Description: Patent for "bird-cages of the circular kind, wherein the main-frame wires have a band at their lower ends and a single tie-wire arranged diametrically across the band. . .to utilize the single diametrical tie-wire as a support for an inverted interiorly screw-threaded connecting-cap, and to combine with such a device a pan" (lines 10-12 and 17-23).
Date: September 3, 1889
Creator: Coffield, Charles Hunter
Partner: UNT Libraries Government Documents Department

Back Band Buckle.

Description: Patent for a new and improved back-band buckle. This design "is to provide a simple and inexpensive back-band buckle adapted to protect the sides of an animal against rubbing, and capable of enabling the tug-chain to be readily secured thereto and removed therefrom and of securely holding the same without liability of the chain becoming accidentally unfastened" (lines 10-17).
Date: September 30, 1890
Creator: McCall, Dugald B.
Partner: UNT Libraries Government Documents Department

Brace.

Description: Patent for a new and improved brace. This design consists in "[t]he combination . . . of the cistern or its equivalent having internal circumferential seats and the brace-sections having edge flanges fitted to said seats and having such flanges cut away at one end, whereby the section may fit at one end in the end of the adjacent section" (lines 30-36).
Date: September 2, 1890
Creator: Henderson, William H.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen