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Slime-Separator.

Description: Patent for a slime-separator "to provide means for automatically regulating the separate water flow, and discharging the solid proportionally with the settling of the solids in the receptacle" (lines 44-47). The patent includes illustrations and instructions.
Date: November 24, 1914
Creator: Allen, Charles
Partner: UNT Libraries Government Documents Department

Baling-Press.

Description: Patent for improvements in baling presses. Consists of improvements over prior patents 1197532 and 1229126. These improvements are primarily for operation of the compressor and also the mechanism for actuating the feeder.
Date: December 24, 1918
Creator: North, George W. & Andreas, H.M.
Partner: UNT Libraries Government Documents Department

Process of Making Hydrochloric Acid and Calcium Carbid

Description: Patent for "new and useful processes in treating fused calcium chlorid with acetylene gas or other gases mixed therewith, whereby hydrochloric-acid gas and calcium carbid may be produced," (lines 12-16) thus making the manufacturing processes of hydrochloric-acid cheaper while also producing calcium carbid more economically.
Date: July 24, 1906
Creator: Seamon, William H.
Partner: UNT Libraries Government Documents Department

Process of Producing Gas

Description: Patent for a carbon monoxide gas producer. Illustrations included.
Date: September 24, 1912
Creator: Hirt, Jules H.
Partner: UNT Libraries Government Documents Department

Screening Device.

Description: Patent for a screening device that offers "an improved means for imparting motion to and controlling or varying the motion of the screen to affect a separation of the materials undergoing treatment." (lines 10-13).
Date: July 24, 1917
Creator: Cole, David
Partner: UNT Libraries Government Documents Department

Folding Cot Or Bed

Description: Patent for a folding cot or bed. Illustration included.
Date: October 24, 1905
Creator: Gusdorf, Adolph
Partner: UNT Libraries Government Documents Department

Gangway.

Description: Patent for a ramp for use by the Army in loading farm animals and wagons on train cars and other transports. This gangway is designed in sections to be adaptable for different needs and to be collapsible for storage and easy transportation.
Date: April 24, 1917
Creator: Titsworth, Richard
Partner: UNT Libraries Government Documents Department

Cutter-Head

Description: Patent for a cutter head, related to cutter heads used for woodworking machinery, including instructions and illustrations.
Date: November 24, 1914
Creator: Crawford, John Mack
Partner: UNT Libraries Government Documents Department

Acetylene-Gas-Generating Apparatus.

Description: Patent for "improvements in apparatus for generating acetylene , and comprises the novel features." (lines 8-10) including illustration.
Date: July 24, 1900
Creator: Metcalf, Charles Wesley
Partner: UNT Libraries Government Documents Department

Advertising Chair

Description: Patent for a rocking chair for displaying advertisements. Illustrations included.
Date: May 24, 1910
Creator: Biehl, Antonio
Partner: UNT Libraries Government Documents Department

Pencil-Holder.

Description: Patent for a pencil-holder designed to quickly attach to pencils or pens of different sizes, including illustrations. This pencil-holder features a clip which clamps onto the edge of one's pocket to prevent the pencil from falling out or damaging the pocket.
Date: April 24, 1906
Creator: Eldredge, Alva Ray
Partner: UNT Libraries Government Documents Department

Coating Apparatus and Mathod.

Description: Patent for a new apparatus into which long objects such as pipes can be placed, dipped into coating material, and spun so that objects are coated evenly.
Date: August 24, 1920
Creator: Watrous, Edward L.
Partner: UNT Libraries Government Documents Department
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