Analysis of Oil Production in the Near-Depleted Mexia-Powell Fault-Line Fields of Texas (open access)

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
Artificial Stone. (open access)

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
Buckle. (open access)

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
Churn Power. (open access)

Churn Power.

Patent for a new and improved motorized butter churn. This design utilizes paralleled uprights, shafts, through-holes, screw-holes, a crank, pit-men, and a cross-head (lines 85-92). This combination and arrangement of parts allows rotary motion to be converted to reciprocal motion, which improves the churning process.
Date: August 10, 1880
Creator: Brace, James
Object Type: Patent
System: The Portal to Texas History
Improvement in Corn-Shellers. (open access)

Improvement in Corn-Shellers.

Patent for improvement in the design of the corn-sheller, including illustrations.
Date: August 17, 1875
Creator: Williams, Solomon
Object Type: Patent
System: The Portal to Texas History
Tamping Machine (open access)

Tamping Machine

Patent for the invention of a new and useful improvement in Tamping-Machines. Includes full, clear, and exact description and illustration. Invention relates to an improvement in machines for tamping, intended for tamping dirt under railway-ties (20).
Date: August 24, 1886
Creator: Carley, John, W.
Object Type: Patent
System: The Portal to Texas History
Gate Latch (open access)

Gate Latch

Patent for "improvements in latches for gates, doors, and the like." (lines 12-13) This latch "may be conveniently operated from either side of the door and may be locked against operation." (lines 15-17)
Date: August 11, 1903
Creator: Carter, Hiram Claborn
Object Type: Patent
System: The Portal to Texas History
Peanut-Roasting Device. (open access)

Peanut-Roasting Device.

Patent for a peanut roasting device that uniformly roasts peanuts. The peanut roaster is an automatic device that rotates through batches of raw peanuts in pre-determined intervals.
Date: August 6, 1918
Creator: Peckham, Samuel C.
Object Type: Patent
System: The Portal to Texas History