UNT Libraries Government Documents Department - 4 Matching Results

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Occurrence and Quality of Ground Water in Jack County, Texas

Determines the occurrence and quality of ground water resources, recommends the ways to protect water from contamination.

Date: August 1988

Creator: Nordstrom, Phillip L.

Item Type: Report

Train-Pipe Coupling.

Patent for a coupling for trains air brake hoses/pipes, which automatically connects when train cars are put together.

Date: August 11, 1908

Creator: Felkner, William G.

Item Type: Patent

Singletree-hook and Trace-Securing Device.

Patent for "singletree-hooks and trace-securing devices, the object being to provide a simple and easily-manipulated device of this character which may be readily attached to the ends of a singletree and will serve to hold the end of a trace in secure engagement with the end of the singletree" (lines 9-15) including illustration.

Date: August 27, 1901

Creator: Robinson, Henry C.

Item Type: Patent

Hay Rake

Patent for a hay rake. Illustration included.

Date: August 10, 1909

Creator: Lamkin, Lonzo D.

Item Type: Patent

UNT Libraries Government Documents Department - 4 Matching Results

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Occurrence and Quality of Ground Water in Jack County, Texas

Train-Pipe Coupling.

Singletree-hook and Trace-Securing Device.

Hay Rake