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Brake-Staff.

Patent for a new type of brake staff for trains featuring a modular design allowing its form to be changed as necessary. This is useful for connecting train cars where regular brake staffs may get in the way. Including illustrations.

Date: September 12, 1905

Creator: Clark, James Thomas & Meyer, Henry L.

Partner: UNT Libraries Government Documents Department

Cash-Fare-Slip Holder

Patent for a cash fare slip holder. Illustrations included.

Date: December 12, 1911

Creator: Thomsen, Herman E. & Rienhardt, William A.

Partner: UNT Libraries Government Documents Department

Bust-Developer

Patent for a bust developer which is battery operated and attaches cups to the breasts to draw the blood into the breast area and cause them to enlarge.

Date: October 12, 1909

Creator: Eganhouse, John G.

Partner: UNT Libraries Government Documents Department

Automatic Train-Pipe Coupling

Patent for a train pipe coupling which connects automatically and does not come loose when the train is going around curves.

Date: April 12, 1910

Creator: Blair, Oliver C.

Partner: UNT Libraries Government Documents Department

Attachment for Penholders.

Patent for a simple and effective attachment for penholders. It is "readily and easily attached to a penholder, and which is adapted to protect the fingers of the hand and prevent them from coming in contact with the pen or with the inked portion of the holder" (lines 15-19).

Date: November 12, 1895

Creator: McDonald, Michael Shaw

Partner: UNT Libraries Government Documents Department

Car-Brake.

Patent for a car brake that has independent brake shoes and brake pressure is equally applied to all the wheels of the truck. The invention is meant to "obtain in a car brake of this class a central transmission of the applied brake power to the different groups of brake mechanism whereby the brake power is distributed equally to each wheel and the brakes are not only rendered more stable and certain in their operation, but are better adapted for the application of either hand or air brake or p… more

Date: December 12, 1893

Creator: McGee, James

Partner: UNT Libraries Government Documents Department

Combination Level.

Patent for a new and improved combination level. This design "is broadly to provide a combined carpenter's and surveyor's level of a cheap, simple, light, and durable form, and adapted for use as a carpenter's plumb and level or a surveyor's level interchangeably without the removal or change of any of its parts; and to this end in consists in the conformation and arrangement of parts" (lines 19-26).

Date: June 12, 1883

Creator: Sands, James Harley

Partner: UNT Libraries Government Documents Department

Amalgamator.

Patent for a new and improved amalgamator. This design "consists in placing in the bottoms of the chambers a number of iron balls or other suitable-shaped pieces of amalgamated iron, which have sufficient room to move freely among themselves, and then forcing up through the balls or pieces of iron, in contradistinction to forcing it down over their tops, the amalgamated ore and water, so as to cause the pieces of iron to vibrate, and thus to grind and break the pieces of quartz passing up throu… more

Date: September 12, 1882

Creator: Schmidt, Erich Franz & Streernwitz, William Henry

Partner: UNT Libraries Government Documents Department

Automatic Film-Mover

Patent for an automatic film mover which allows film in a projector to be automatically moved forwards and in reverse.

Date: January 12, 1915

Creator: Edmond, Berger & Barnes, Ned E.

Partner: UNT Libraries Government Documents Department

Concrete Construction

Patent for improved concrete construction methods for creating buildings made of or with concrete. These improvements include lighter walls with an air space that prevents dampening.

Date: September 12, 1913

Creator: Howard, Frances H.

Partner: UNT Libraries Government Documents Department

Sleeve-Puller.

Patent for simple and inexpensive sleeve puller, primarily for "pulling sleeves from the rear axle housing of a motor vehicle" (lines 13-14), with illustrations.

Date: July 12, 1921

Creator: Wilson, Joseph H.

Partner: UNT Libraries Government Documents Department

Lint Separator and Cleaner.

Patent for machine that separates lint cotton and removes dirt and dust from the machine while it pulls cotton in, including illustrations.

Date: August 12, 1919

Creator: Meyers, Frank Wynne

Partner: UNT Libraries Government Documents Department

Lubricator

Patent for a lubricator "in which an atomizing fluid is mixed with the lubricant" (lines 13-14) and provides for "an improved mixing chamber" (lines 15-16) as well as "an inclined surface on which the oil is dropped" (lines 22-23) including instructions and illustrations.

Date: February 12, 1918

Creator: Hebel, John

Partner: UNT Libraries Government Documents Department

Machine for Cutting Baled Hay

Patent for a machine for cutting baled hay. Illustrations included.

Date: May 12, 1908

Creator: Richmond, George E.

Partner: UNT Libraries Government Documents Department

Kettle.

Patent for an improved kettle that can be used for both ordinary kettle purposes and for the purpose of keeping coffee, eggs, or other foods warm.

Date: February 12, 1907

Creator: Redwood, Archibald G.

Partner: UNT Libraries Government Documents Department

Tubular and Drive Well Attachment

Patent for an attachment for tubular well strainers. Illustrations included.

Date: May 12, 1908

Creator: Stancliff, George W.

Partner: UNT Libraries Government Documents Department

Improvement in Standards for Vehicles.

Patent for "a stanchion pivoted in a strong metal box adapted to be fastened to the side of the platform of the car or truck, the box being open at the top and at one end, so that the stanchion can be turned down on its pivot by the side of the platform, to be out of the way of loading the car or truck platform with goods which cannot be conveniently loaded when the stanchions are upright." (Lines 6-14) Includes instructions and illustrations.

Date: May 12, 1874

Creator: Martin, James J.

Partner: UNT Libraries Government Documents Department

Transverse-Cutter Rotary Drill

Patent for a rotary boring drill whose head is made of multiple parts, allowing for a larger cutter than a single piece head. The mechanism that holds the multiple parts of the head together also prevents the cross-shaft from rotating with the head.

Date: January 12, 1915

Creator: Hughes, Howard R.

Partner: UNT Libraries Government Documents Department

Mechanism For Casing Off Water.

Patent for a mechanism for casing off water in wells so that it does not become mixed with oil or escape into the bore and be discharged to the surface.

Date: January 12, 1915

Creator: Fuqua, William Y. & Johnson, Charles J.

Partner: UNT Libraries Government Documents Department

Track-Laying Machine.

Patent for improvements in track laying machines that enable railway ties to be delivered to the exact location that they are to be places in the track; includes illustrations.

Date: January 12, 1915

Creator: Simpson, Charles M.

Partner: UNT Libraries Government Documents Department

Torch.

Patent for torch specifically designed for "trainmen in the operation of trains at night" (lines 12-14). Includes instructions and illustrations.

Date: October 12, 1915

Creator: Taylor, Frank J.

Partner: UNT Libraries Government Documents Department

Method Of Forming Perforated Tubes and Screens

Patent for a method of forming perforated tubes and screens. Illustration included.

Date: March 12, 1907

Creator: Layne, Nahlon E.

Partner: UNT Libraries Government Documents Department

Improvement in Curing Meat, &c.

Patent for curing meat using an air-tight brine vacuum to heat and purify the meat, including illustrations.

Date: September 12, 1846

Creator: Allen, Augustus C.

Partner: UNT Libraries Government Documents Department

Tire-Bandage.

Patent for a mechanism that attaches to the inner rim and adjacent spokes of a wheel to maintain the position of a tire bandage.

Date: August 12, 1919

Creator: Weiser, Simon

Partner: UNT Libraries Government Documents Department

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