Resource Type
Collection
United States Census Map Collection
330
Texas Patents
130
USGS Topographic Map Collection
117
Texas State Publications
20
Texas Attorney General Opinions
2
Texas Soil Surveys
2
Texas Laws and Resolutions Archive
1
Technical Report Archive and Image Library
1
Government Documents General Collection
1
Serial/Series Title
2000 Census County Subdivision Block Map
80
2010 Census County Block Map
62
2010 Census P.L. 94-171 County Block Map
62
2000 Census County Block Map
58
1990 Census County Block Map
56
Digital US Topo Maps: 7.5 Minute Series (Topographic)
44
7.5 Minute Series (Topographic)
41
Digital Raster Graphic Topographic Maps: 7.5 Minute Series (Topographic)
22
2007 Economic Census Map
12
30 x 60 Minute Series (Topographic)
4
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Analysis of Oil Production in the Near-Depleted Mexia-Powell Fault-Line Fields of Texas
Report issued by the U.S. Bureau of Mines on the oil fields located near the Mexia-Powell fault line in Texas. Properties of the oil fields, including geology and oil production, are presented. This report includes tables, graphs, maps, and illustrations.
Date:
August 1943
Creator:
Hill, Harry Blackburn & Guthrie, R. K.
Object Type:
Report
System:
The UNT Digital Library
Design for Horseshoe.
Design patent for horseshoe with the flat lips projecting upwardly from the outer edge of the shoe and inwardly toward the center.
Date:
September 14, 1897
Creator:
Cooper, William M. & Cates, John Wesley
Object Type:
Patent
System:
The Portal to Texas History
Bolt-Holder.
Patent for improvements in bolt-holders by “providing a combined bolt-holder and screw-driver…. in which the hook or engaging member is quickly and conveniently adjustable to any angle to allow the tool to be employed in various positions to engage bolts set.” (Lines 15-22) Illustration is included.
Date:
March 25, 1902
Creator:
Carter, Hiram C.
Object Type:
Patent
System:
The Portal to Texas History
Artificial Stone.
Patent for a process of manufacturing artificial stone in which “it will not cracked by reason of exposure and which may be readily engraved, impressed or otherwise marked to form letters, characters, emblems and etc….” (Lines 16-20). No illustration.
Date:
August 28, 1900
Creator:
Johnson, Jesse W. & Hendrix, Albert S.
Object Type:
Patent
System:
The Portal to Texas History
Gage for Plows.
Patent for a new type of gage for a running plow, that can be adjusted for a specific depth
Date:
December 17, 1901
Creator:
Wilson, William H.
Object Type:
Patent
System:
The Portal to Texas History
Combination-Tool.
Patent for a new and useful combination tool, including instructions and illustrations.
Date:
May 31, 1898
Creator:
Karner, Joseph C.
Object Type:
Patent
System:
The Portal to Texas History
Cotton Weevil Destroyer
Patent for cotton weevil destroyer. Illustration included.
Date:
October 25, 1904
Creator:
Stephens, Lee Albert
Object Type:
Patent
System:
The Portal to Texas History
Cotton-Chopper
Patent for new improvements in cotton choppers which allows them to be durable and strong, yet flexible with adjustable parts to accommodate soil and growth conditions including instructions and illustrations.
Date:
July 7, 1903
Creator:
Gerding, Fred F.
Object Type:
Patent
System:
The Portal to Texas History
Ant-Trap.
Patent for certain new and useful improvements in ant-traps.
Date:
April 12, 1898
Creator:
Selvidge, Charles W.
Object Type:
Patent
System:
The Portal to Texas History
PENCIL HOLDER
Patent for a pencil holder that may be attached to a garment.
Date:
January 14, 1902
Creator:
PEARSON, JOHN WILLIAM
Object Type:
Patent
System:
The Portal to Texas History
Bedstead Brace.
Patent for a new and useful bedstead-brace. "This invention is an improved construction of bedstead-brace, the object being to provide an exceedingly cheap, simple, and efficient device which can be applied to any and all beds" (line 7-11).
Date:
January 21, 1902
Creator:
Campbell, Ike W.
Object Type:
Patent
System:
The Portal to Texas History
Churning Machine.
Patent for a churning machine that includes illustration and description of machine parts.
Date:
July 2, 1901
Creator:
McDaniel, Bill Homer
Object Type:
Patent
System:
The Portal to Texas History
Baling-Press
Patent for improvements to a baling press, making it "simple, inexpensive, durable, and highly-efficient" (lines 17-18), including illustrations.
Date:
January 9, 1906
Creator:
Unfried, Joseph
Object Type:
Patent
System:
The Portal to Texas History
Cotton-Chopper
Patent for a cotton chopper. Illustrations included.
Date:
April 5, 1910
Creator:
Thomas, Edward E.
Object Type:
Patent
System:
The Portal to Texas History
Dallas to Houston High-Speed Rail Environmental Impact Statement: Limestone County
Map of Limestone County depicting the route of a proposed high-speed railroad connecting Dallas and Houston.
Date:
2014
Creator:
Texas. Department of Transportation.
Object Type:
Map
System:
The Portal to Texas History
Ant Trap.
Patent for a new and improved ant trap. This design calls for a tank of water to be buried in the ground and a collar of cheap material to be attached to the tank and placed over the mouth of an anthill. The concave nature of the collar prevents ants from climbing out of it, so they are forced into the water tank, where they drown; the design is cheaper and less toxic than previous designs.
Date:
November 22, 1881
Creator:
Arnett, Sandridge Thomas
Object Type:
Patent
System:
The Portal to Texas History
Buckle.
Patent for a new and improved buckle. This design "is composed of two parts, the upper end forming what may be termed a 'buckle proper,' to secure the end of a strap, and the lower ends formed into curved portions which fit one within the other and constructed to interlock, so that the lower end is adapted to catch a chain, bit, or other device which it is desired to connect a strap to, the . . . parts forming a hinge, whereby they can be turned one upon the other and separated entirely, or at their upper ends to allow the adjustment of the strap secured thereto" (lines 18-30).
Date:
August 16, 1892
Creator:
Taylor, John Greene
Object Type:
Patent
System:
The Portal to Texas History
Bevel.
Patent for "bevel-squares adapted to be converted into a try-square through the medium of a pivoted and adjustable blade." (Lines 13-15) Includes instructions and illustrations.
Date:
March 9, 1897
Creator:
Morris, Thomas R.
Object Type:
Patent
System:
The Portal to Texas History
Ant-Trap.
Patent for a "trap designed to be placed around an ant-hill and adapted to capture ants leaving or returning to the ant-hill." (Lines 11-13) Includes instructions and illustrations.
Date:
May 18, 1897
Creator:
Bond, William Beebe
Object Type:
Patent
System:
The Portal to Texas History
Car Coupling.
Patent for a new and improved coupling for railroad cars. This design consists in "the combination of two sliding draw-heads, each provided with a shank having coiled around it a spring and a nut secured thereto, an upper sliding supporting-plate for the pin, having a tripping device, a lower sliding supporting-plate for the link, having a catch, a latch with a trip-arm for holding and releasing said plate, and a spring for drawing it back to its normal position" (lines 11-20).
Date:
February 9, 1886
Creator:
Ballentine, John C.
Object Type:
Patent
System:
The Portal to Texas History
Baling-Press
Patent for a new baling press design with description of parts and their functions, with illustrations.
Date:
March 2, 1886
Creator:
Bryan, Walter S.
Object Type:
Patent
System:
The Portal to Texas History
Cotton Chopper.
Patent for a new and improved cotton chopper. This design consists in "[t]he combination of an axle, a frame, a shaft journaled longitudinally in the frame, radial arms mounted on the said shaft, gear connecting the said shaft with the axle, rectangular blades secured upon the ends of the said arms, the said blades being set diagonally, making their side edges parallel with the spiral path of the arms . . . and one blade being narrower than the others . . . whereby each blade will exactly coincide with the spiral path of its motion and stands will be left uncut at equal intervals" (lines 24-36).
Date:
April 13, 1886
Creator:
Ferriott, Charlie L.
Object Type:
Patent
System:
The Portal to Texas History
Cultivator.
Patent for a new and improved cultivator. This design consists in "[t]he combination, with a flat shovel and a shank, of the bead on said shovel having a transverse slot therethrough, a slotted wedge inserted between said shovel and shank, and a bolt passing through said bead, wedge, and shank" (lines 95-100).
Date:
April 10, 1888
Creator:
East, Elias
Object Type:
Patent
System:
The Portal to Texas History
Churn.
Patent for a simple, inexpensive, and effective combined churn motor and dasher that continuously and smoothly circulates cream. It has a large wheel the operator turns, which is connected through a series of pulleys to the dasher. A large frame holds the parts in place.
Date:
September 11, 1894
Creator:
Baugh, Edward H.
Object Type:
Patent
System:
The Portal to Texas History