UNT Libraries Government Documents Department - 6 Matching Results

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Bale-Tie.

Patent for a bale tie that can withstand strain on the side of the band. The text describes the different parts of the bale tie and how it differs from ones currently used.

Date: April 8, 1913

Creator: Franz, Ezra A.

Item Type: Patent

Lifting Clamp for Well Casings

Patent for a lifting clamp for well casings. It is designed to make the lifting of well casings easier and safer for those attaching the clamp to the lifting mechanism.

Date: July 3, 1917

Creator: Kibele, Eugene

Item Type: Patent

Hoisting Drum.

Patent for an invention that "relates to improvements in hoisting drums" (line 15-16). Structure, objective, and illustrations of hoisting drums are included.

Date: July 3, 1917

Creator: Howard, Henry Fischer

Item Type: Patent

Wire-Winding Machine

Patent for a wire winding machine for making well screens.

Date: August 20, 1912

Creator: Eastham, Albert Lindsay

Item Type: Patent

Cylinder for Cotton-Gins

Patent for a cylinder for cotton gins that can have one disk removed for repair without taking apart the whole cylinder.

Date: August 13, 1912

Creator: Fuller, James T.

Item Type: Patent

Mississippi River From Memphis to Vicksburg

Map illustrating the region between Vicksburg, Mississippi, and Memphis, Tennessee, focusing on the Mississippi River. Towns, rivers, lakes, railroads, and hills are shown. 1 inch = 20 miles.

Date: 1910

Creator: United States. War Department.

Item Type: Map

Location: None

UNT Libraries Government Documents Department - 6 Matching Results

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Bale-Tie.

Lifting Clamp for Well Casings

Hoisting Drum.

Wire-Winding Machine

Cylinder for Cotton-Gins

Mississippi River From Memphis to Vicksburg