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Lamp-Burner

Description: Patent for an attachment for lamp burners designed to automatically extinguish the flame of the lamp should it be tilted at an angle. Illustrations included.
Date: February 23, 1909
Creator: Sommerville, Robert A.
Partner: UNT Libraries Government Documents Department

Pump

Description: Patent for a pump to be used for pumping oil and water including instructions.
Date: October 23, 1900
Creator: Stukes, John M.
Partner: UNT Libraries Government Documents Department

Lace Fastener

Description: Patent for a lace fastener. Illustration included.
Date: February 23, 1909
Creator: Schwritzer, William Henry
Partner: UNT Libraries Government Documents Department

Tool-Sharpener.

Description: Patent for a tool sharpener for various farm equipment such as plows or tools.
Date: March 23, 1909
Creator: Kirksey, Elijah F. & Stegall, John T.
Partner: UNT Libraries Government Documents Department

Medicated Salt Rock

Description: Patent for "improved medicated salt rock to be used for keeping cattle, horses, and other live stock in good condition, to serve as a tonic and blood-purifier, also to expel worms from the stomach and intestines, and to eradicate ticks and vermin" (lines 10-15).
Date: April 23, 1901
Creator: Green, Charles O; Wickline, William P. & Eaton, James B.
Partner: UNT Libraries Government Documents Department

Pump.

Description: Patent for a simple, double-acting pump.
Date: March 23, 1909
Creator: Costephens, Elgin A. & Snow, Deskin D.
Partner: UNT Libraries Government Documents Department

Pump Controlling Means

Description: Patent for a pump controlling means. This invention applies even pressures on the discharge line. Illustration included.
Date: August 23, 1904
Creator: Small, William
Partner: UNT Libraries Government Documents Department

Moistening and Sprinkling Attachment for Brooms.

Description: Patent for attachment to brooms which enables the moistening of the broom during use to prevent the spreading of dust. One part regulates the flow of liquid to the broom and another provides a container for the liquid. In effect the attachment to the broom makes it into a convertible mop.
Date: May 23, 1905
Creator: Taylor, James P.
Partner: UNT Libraries Government Documents Department

Spark-Arrester.

Description: Patent for a steam train locomotive spark arrester consisting of curved pipe smoke stack that holds solid particles of exhaust on the edges of the pipe, which are expelled by the force of exhaust gases coming through, into the fire box thereby preventing their escape outside the engine reducing danger from stray sparks. This system also uses less fuel than previous systems.
Date: April 23, 1907
Creator: Chalfant, Cotter Strawn
Partner: UNT Libraries Government Documents Department

Spring-frame for Motor-cycles

Description: Patent for a suspension spring-frame that is lighter and provides better absorption of shock for motorbikes, with illustrations.
Date: December 23, 1902
Creator: White, Edward Young
Partner: UNT Libraries Government Documents Department

Plow Attachment

Description: Patent for a plow attachment. This design has improvements for the foot portion of plows and cultivators. The attachment is easy to apply, and can be adjusted accordingly.
Date: January 23, 1906
Creator: Clark, Samuel Houston
Partner: UNT Libraries Government Documents Department

Pneumatic Knee Pad

Description: Patent for a pneumatic knee pad. Illustration included.
Date: June 23, 1908
Creator: Gibbs, Paalgo P.
Partner: UNT Libraries Government Documents Department

Plunger Head or Valve.

Description: Patent for a plunger head or valve, which cannot come unscrewed accidentally while inside a pump.
Date: November 23, 1909
Creator: Shutt, John E.
Partner: UNT Libraries Government Documents Department

Portable Sawing Machine

Description: Patent for portable sawing machine. Illustration included.
Date: March 23, 1909
Creator: Tevis, Noah Cap
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for a plow that is simpler, more durable, and cheaper to make than previous ones and allows for easier adjustments in plowing depth.
Date: April 23, 1907
Creator: Stafford, George A. & Henry, Edward
Partner: UNT Libraries Government Documents Department

Submerged Current - Motor.

Description: Patent for a new and useful submerged current motor, including instructions and illustrations.
Date: January 23, 1900
Creator: Hardaway, Robert Early
Partner: UNT Libraries Government Documents Department

Sulfuric-Acid Process of Extracting Precious Metals From Solutions

Description: Patent for "new and useful Imporivements in Processes of Recovering Precious Metals from Their Solutions, and which I designate as the 'Sulfuric-Acid Process;' [...] to separate the precious metals from their cyanid solutions in a rapid and thorough matter and to recover the precious metals from solutions thereof." (lines 5-8 & 22-26)
Date: June 23, 1903
Creator: Bahn, Gustavus A.
Partner: UNT Libraries Government Documents Department

Mud-Guard.

Description: Patent for a mud guard for bicycles, which can be folded out of the way when not in use.
Date: November 23, 1909
Creator: Chisholm, Walter J.
Partner: UNT Libraries Government Documents Department

Nut-Lock.

Description: Patent for a nut lock for railroad joints, which keeps the nuts in place in the tracks.
Date: July 23, 1907
Creator: Vuncannon, Thomas Peter
Partner: UNT Libraries Government Documents Department

Telephone System.

Description: Patent for improvements to an automatic switchboard "to provide a construction of board and a connected system of wiring which will permit a subscriber at a telephone in one town to call up the operator or central at a distant point and converse with him without operating the other instruments in his town and at the same time preventing other subscribers from breaking into the line" (lines 12-20).
Date: December 23, 1902
Creator: Wright, Wayne C.
Partner: UNT Libraries Government Documents Department

Washing Machine

Description: Patent for a washing machine. The design includes a plunger that reciprocates up and down in order to agitate the contents. It is operated by a foot-plate and is meant to be easy-to-use.
Date: January 23, 1906
Creator: Moeckel, A. G.
Partner: UNT Libraries Government Documents Department

Self-Filling Fountain-Pen and Locking Device Therefor.

Description: Patent for a new self-filling fountain pen with a locking device, designed "to provide a fountain pen by which in use of a piston rod on the principle of a suction pump the pen can be easily, fully and securely filled and easily cleaned, and which being provided with detachable parts may be prepared readily when worn or broken" (lines 10-15), which includes illustrations and instructions.
Date: July 23, 1907
Creator: Stevens, Thornton
Partner: UNT Libraries Government Documents Department

Rail-Joint.

Description: Patent for improved rail joints that are stronger, more durable, removes the need for "pounding of the rails ends" (lines 14-15) and reducing the loss and displacement of bolts.
Date: January 23, 1906
Creator: Hensley, Joseph B.
Partner: UNT Libraries Government Documents Department

Rail-Fastening Device.

Description: Patent for a rail fastening device for use in building street car tracks on roads with concrete foundations. The fastener is put in place in the wet concrete and held fast there by its hardening and eliminates the need for cross ties.
Date: April 23, 1907
Creator: Crerar, James P.
Partner: UNT Libraries Government Documents Department
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