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8 Matching Results
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1 - 8 of
8
Explosive-Engine.
Patent for "an improved engine of the internal combustion type, in which the explosion occurs between two oppositely moving pistons arranged in a cylinder and connected with independent crank shafts." (lines 13-17). The engine also includes a new type of valve gear with mechanically triggered valves and an apparatus for the forced water cooling of the engine.
Date:
November 19, 1918
Creator:
Cooper, Willis W.
Object Type:
Patent
System:
The Portal to Texas History
Collar.
Patent for "collar for use in connection with draft animals to use the pulling effect of the load upon the shoulders of the animal" (lines 8-11) through a flexible construction, including illustrations.
Date:
December 9, 1913
Creator:
Kennedy, William G.
Object Type:
Patent
System:
The Portal to Texas History
Washing Machine
Patent for an improvement in washing machines that have a rocking cylinder or drum shaped agitator.
Date:
March 7, 1916
Creator:
McAnally, Marion L.
Object Type:
Patent
System:
The Portal to Texas History
Rail-Joint.
Patent for a rail joint designed to prevent "longitudinal and lateral movements of the rails" (lines 14-15) as well as creeping by means of a new form of fish plate.
Date:
May 29, 1917
Creator:
Winter, Joe
Object Type:
Patent
System:
The Portal to Texas History
Window or Door Screen
Patent for a screen that can be applied to doors and windows.
Date:
July 5, 1910
Creator:
Miller, Annie
Object Type:
Patent
System:
The Portal to Texas History
Motley County
Blue line print of survey map of Motley County, Texas, showing rivers, creeks, original land grants or surveys, blocks of land, cities, roads, and railroads. Handwritten notes have been made on the published map in red pencil and appear to denote the addition of names and roads. Scale [ca. 1:200,000] (6000 varas to the inch).
Date:
1914
Creator:
Ehlinger, L.
Object Type:
Map
System:
The Portal to Texas History
Motley 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:
1914
Creator:
[Texas]. General Land Office.
Object Type:
Map
System:
The Portal to Texas History
Henry Cook at Payne Place
Photograph of Henry Cook, who was in charge of the Matador Land and Cattle Company line camp at Payne Place. He is sitting on a horse. There is a barn and corral in the background.
Date:
1914
Creator:
unknown
Object Type:
Photograph
System:
The Portal to Texas History