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Lever Mechanism for Baling-Presses.
Patent for new and improved lever mechanisms specifically for hand baling presses to increase the amount of pressure exerted on the material being baled in a short stroke.
Date:
December 23, 1913
Creator:
Swan, George B.
Object Type:
Patent
System:
The Portal to Texas History
Map of the Moran oil field.
Map shows towns, land tract boundaries and numbers, landowners, railroads, roads, and oil and gas drilling activity for Shackleford County and portion of Callahan county; bullseye, in half-mile increments, centering on town of Moran. Includes legend. Scale [1:33,333].
Date:
1913
Creator:
Montgomery, H. B.
Object Type:
Map
System:
The Portal to Texas History
Osteopathic Table
Patent for improvements in Osteopathic Tables by adding mechanical parts to facilitate ease of movement and manipulation of the human body for "correcting and curing physical irregularities of the spine and ribs" (lines 19-20), includes instructions and illustrations.
Date:
May 20, 1913
Creator:
Sherwood, L. Walker
Object Type:
Patent
System:
The Portal to Texas History