12 Matching Results

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Cotton-Bur Separator. (open access)

Cotton-Bur Separator.

Patent for improvements in apparatus for separating burs from cotton lint despite severe weather conditions, illustrations included.
Date: August 20, 1918
Creator: Irwin, Samuel D.
Object Type: Patent
System: The Portal to Texas History
Vaporizing Attachment for Internal-Combustion Engines. (open access)

Vaporizing Attachment for Internal-Combustion Engines.

Patent for a vaporizing attachment for internal combustion engines which provides means for vaporizing and introducing liquid fuel into the cylinders while the motor is in motion.
Date: January 7, 1919
Creator: Irwin, Herbert G.
Object Type: Patent
System: The Portal to Texas History
Vacuum-Operated Make-And-Break Spark Plug (open access)

Vacuum-Operated Make-And-Break Spark Plug

Patent for an improved "vacuum operated make and break spark plug" (lines 16-17) including illustrations.
Date: November 19, 1918
Creator: Irwin, Herbert G.
Object Type: Patent
System: The Portal to Texas History
Vacuum-Energized Make-and-Break Spark-Plug. (open access)

Vacuum-Energized Make-and-Break Spark-Plug.

Patent for a vacuum-energized make-and-break spark plug that "relates to new and useful improvements in ignition apparatus for internal combustion engines" (lines 16-18) including instructions and illustrations.
Date: June 4, 1918
Creator: Irwin, Herbert Glen
Object Type: Patent
System: The Portal to Texas History
Vacuum-Operated Make-and-Break Spark-Plug. (open access)

Vacuum-Operated Make-and-Break Spark-Plug.

Patent for simple and efficient improvements to vacuum-operated make-and-break spark plugs, including illustrations and instructions.
Date: June 10, 1919
Creator: Irwin, Herbert Glen
Object Type: Patent
System: The Portal to Texas History
Device For Cleaning Electrodes Of Make-And-Break Spark-Plugs. (open access)

Device For Cleaning Electrodes Of Make-And-Break Spark-Plugs.

Patent for improvements in cleaning the electrodes of make and break spark plugs, with an illustration and explanation.
Date: August 6, 1918
Creator: Irwin, H. G.
Object Type: Patent
System: The Portal to Texas History
Tank-Bottom Holder. (open access)

Tank-Bottom Holder.

Patent for a tank bottom holder that allows a tank bottom to be "securely and accurately maintained in proper cooperative relation to the edge turning tool and readily manipulated in the required manner" (lines 13-17). That tank bottom holder can be adjusted to fit a variety of tank bottom sizes, and the patent includes illustrations and instructions.
Date: August 11, 1914
Creator: Smith, Walter O.
Object Type: Patent
System: The Portal to Texas History
The Texas Spur (Spur, Tex.), Vol. 5, No. 46, Ed. 1 Friday, September 18, 1914 (open access)

The Texas Spur (Spur, Tex.), Vol. 5, No. 46, Ed. 1 Friday, September 18, 1914

Weekly newspaper from Spur, Texas that includes local, state, and national news along with advertising.
Date: September 18, 1914
Creator: McClure, Oran
Object Type: Newspaper
System: The Portal to Texas History
The Deep Boring at Spur (open access)

The Deep Boring at Spur

Report concerning drill boring exploring the geological features underneath Spur, Texas,
Date: 1914
Creator: Udden, Johan August, 1859-1932
Object Type: Report
System: The UNT Digital Library

Dickens County

Blue line print of survey map of Dickens County, Texas, showing rivers, creeks, original land grants or surveys, blocks of land, cities, towns, roads, and railroads. Handwritten notes have been made on the published map in red pencil. Scale [ca. 1:177,778] (4000 varas to 3/4 of an inch).
Date: 1915
Creator: Ehlinger, L.; Russell, F. D. & Bramlette, H. M.
Object Type: Map
System: The Portal to Texas History

Dickens County.

Map shows land patents, block and tract numbers, landowners, towns, and railroads; portions of adjacent counties where property boundaries extend beyond county limits. Scale not given.
Date: 1915
Creator: [Texas]. General Land Office.
Object Type: Map
System: The Portal to Texas History
[Letters of Rev. Dr. Thomas McHutchin Cunningham] (open access)

[Letters of Rev. Dr. Thomas McHutchin Cunningham]

The Rev. Dr. Thomas McHutchin Cunningham (March 22, 1887 - March 3, 1979) wrote these letters to family members from April 14, 1918 to November 28, 1927. The letters detail his life as a minister in Texas and other locations. The letters are written from Stamford, Spur, Eliasville, Sherman, Gainesville, Orange, Boston (Mass.), Richmond (Va.), and Knoxville (Tn.). The letters detail church news, family life, and travel on the S.S. Leviaton in 1927 to visit London, Paris, and Jerusalem.
Date: 1918
Creator: Cunningham, Thomas McHutchin
Object Type: Book
System: The Portal to Texas History