4 Matching Results

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Wrench. (open access)

Wrench.

Patent for an improved wrench which utilizes two circular heads, individually situated at the ends of a single handle.
Date: January 13, 1914
Creator: Johnson, Alva Putman
Object Type: Patent
System: The Portal to Texas History
Draft Attachment For Cultivators. (open access)

Draft Attachment For Cultivators.

Patent for draft attachments for cultivators that would enable four to five horses to be used without having to alter the construction of conventional cultivators.
Date: June 9, 1914
Creator: Poff, Blan
Object Type: Patent
System: The Portal to Texas History
Shifting Camera Back. (open access)

Shifting Camera Back.

Patent for a shifting camera back that allows a photographer to take a large number of photographs on a single plate or film, including instructions and illustrations.
Date: September 15, 1914
Creator: Moine, Selest E.
Object Type: Patent
System: The Portal to Texas History

Swisher County

Blue line print of survey map of Swisher County, Texas, showing rivers, creeks, original land grants or surveys, blocks of land, cities, towns, and railroads. Scale [ca. 1:190,476] (5000 varas to 7/8 of an inch).
Date: 1914
Creator: Clark, S. C. & Bramlette, H. M.
Object Type: Map
System: The Portal to Texas History