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Vehicle-Brake.

Description: Patent for vehicle-brake, with description and illustrations.
Date: March 5, 1885
Creator: McIntosh, John L.; Bacon, Edward Hamlin & Vail, Theron
Partner: UNT Libraries Government Documents Department

Lantern-Top

Description: Patent for a lantern top that provides sufficient ventilation for the lamp or lantern. The arrangement of the lantern top provides sufficient communication between the interior of the lantern and the surrounding atmosphere to insure steady burning.
Date: October 5, 1920
Creator: Moore, Thomas Lindsay
Partner: UNT Libraries Government Documents Department

Valve Construction

Description: Patent for improved valve construction which permits unobstructed passage from valves to intake and exhaust pipe in motor vehicles.
Date: February 5, 1918
Creator: Smith, Thomas Noah
Partner: UNT Libraries Government Documents Department

Locking System For Jail-Doors.

Description: Patent for a new locking system for jail-doors with a unique arrangement of parts, including specifications and illustrations.
Date: May 5, 1914
Creator: Youngblood, David Franklin
Partner: UNT Libraries Government Documents Department

Mail-Bag Catcher and Deliverer.

Description: Patent for "a device capable of catching or transferring mail bags from a mail bag hanger to the mail car while the car is in motion, the device also acting to deliver a mail bag at the same station, if necessary, one operation in no manner interfering with the other." (Lines 8-14) Includes instructions and illustrations.
Date: March 5, 1895
Creator: Sliger, Charles F.
Partner: UNT Libraries Government Documents Department

Improvement In Rotary Valve And Seat.

Description: Patent for an improvement in the construction of a rotary valve and seat. Specifications for the new construction and illustrations are included.
Date: August 5, 1879
Creator: Watkins, Edward L.
Partner: UNT Libraries Government Documents Department

Propeller for Boats.

Description: Patent for improvements in propellers for boats by “having a pair of hinged propeller-blades adapted to swing toward and away from each other, combined with fixed prongs; which are engaged with the propeller blades and hold them from displacement.” (Lines 60-65) Illustration is included.
Date: May 5, 1891
Creator: Gillespie, Lewis
Partner: UNT Libraries Government Documents Department

Measuring and Proportioning Machine.

Description: Patent for "a device by which the mixing of various ingredients in certain desired proportions may be easily and accurately accomplished" (lines 8-11). It is meant for industrial measuring.
Date: May 5, 1896
Creator: Collins, Alonzo G.
Partner: UNT Libraries Government Documents Department

Preserving and Storing Building.

Description: Patent for a preservation and storing building which uses ventilation and air purification to preserve perishable items. Includes a description of the building design and illustrations.
Date: August 5, 1902
Creator: Stukes, John Marion
Partner: UNT Libraries Government Documents Department

Stock Chute

Description: Patent for Stock-Chute. "The object of my invention is to supply railroads with a cattle-chute which not only require less work and fewer laborers to operate it, but will afford a perfectly safe means of transferring stock without liability of injury to the stock during the act of transfer." (lines 56-62) With Illustrations.
Date: July 5, 1887
Creator: Hess, William
Partner: UNT Libraries Government Documents Department

Touch-Regulator for Pianos

Description: Patent for a touch regulator for pianos.
Date: May 5, 1903
Creator: Goggan, Michael
Partner: UNT Libraries Government Documents Department

Hip Form and Stocking Supporter

Description: Patent for hip-forms and stocking supporters. This "invention pertains to hip-forms and stocking supporters for ladies wear; and it consists in combined hip-form and stocking-supporter the novelty, utility, and practical advantages" (line 8-12). Illustration included.
Date: April 5, 1904
Creator: Beeler, Gertrude
Partner: UNT Libraries Government Documents Department

Fabric-Turfing Implement.

Description: Patent for certain new and useful improvements in fabric turfing implements, including instructions and illustrations.
Date: June 5, 1898
Creator: Connett, Matthew F.
Partner: UNT Libraries Government Documents Department

Spring-Washer for Piano-Flanges.

Description: Patent for a spring washer for piano flanges that prevents the flanges from becoming loose over time.
Date: December 5, 1911
Creator: Mayor, Enoch Allen
Partner: UNT Libraries Government Documents Department

Eyelet-Hole Attachment for Sewing-Machines.

Description: Patent for "a simple and perfect eyelet apparatus which can be attached to any sewing-machine" (lines 14-15).
Date: January 5, 1897
Creator: Reutermann, Heinrich Theodore
Partner: UNT Libraries Government Documents Department

Elevator-Controller.

Description: Patent for improvements to elevator-controllers, related "to a hand-power rope-elevator equipped with electrical operating mechanism and means whereby the elevator may be quickly and effectually controlled either automatically or manually" (lines 11-15), including illustrations.
Date: February 5, 1901
Creator: Dubinski, Benjamin
Partner: UNT Libraries Government Documents Department

Double Action Well Pump

Description: Patent for a double action well pump that only uses a single cylinder
Date: December 5, 1916
Creator: Jacob, Ernst A. H.
Partner: UNT Libraries Government Documents Department

Railway Crossing Gate

Description: Patent for an automatic railway crossing gate. Illustration included.
Date: September 5, 1905
Creator: Miller, John D.
Partner: UNT Libraries Government Documents Department

Method of and Apparatus for Producing Transformation Effects

Description: Patent for a method of creating transformation effects through the use of particular colors of illumination, to be used in the theater, amusement houses, or other performances. The invention involves using lights whose colors can either "absorb" or "wash out" certain objects or designs of the same color while revealing objects of a complementary color.
Date: September 5, 1922
Creator: Craig, Richard M.
Partner: UNT Libraries Government Documents Department

Non Refillable Bottle

Description: Patent for a non-refillable bottle. This is designed to prevent fraudulent substitution of material. Illustration included.
Date: July 5, 1904
Creator: Clavin, George A.
Partner: UNT Libraries Government Documents Department

Nailless Horseshoe

Description: Patent for horseshoe with extended sides that will bend inward to fit the shape of the horse hoof and that will be secured by screwing on nuts to pre-attached bolts on ears pressed against the hoof. Invention is a light and adjustable shoe that can be put on without the use of nails and can be removed at any time.
Date: June 5, 1906
Creator: King, Alphonse
Partner: UNT Libraries Government Documents Department

Signaling Device for Headlights

Description: Patent for a signaling device for headlights. This inventions is designed to allow moving lens of various colors to filter light. Illustration included.
Date: November 5, 1907
Creator: Wessel, Fredrick
Partner: UNT Libraries Government Documents Department

Watch Belt-Buckle.

Description: Patent for a watch belt-buckle. This invention allows a novel belt buckle to retain a watch therein so that time can be observed. Additionally, this invention allows for the watch to be readily open or closed with respect to the buckle via a removable hinge.
Date: July 5, 1921
Creator: Perry, Charles, Jr. & Currie, Neil
Partner: UNT Libraries Government Documents Department

Implement for Extracting Axle Boxes from Wheel Hubs.

Description: Patent for a new and improved extractor of axle-boxes from wheel hubs. This design is "compris[ed of] screw-threaded rigid portion, elastic bifurcated expansible portion having ledges, abutting frame . . . consisting of bar having central hollow boss and adjustable sliding legs, in combination with the . . . operating nut" (lines 82-91).
Date: July 5, 1887
Creator: Geyer, Hermann R.
Partner: UNT Libraries Government Documents Department
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