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Bicycle-Gear.

Description: Patent for a Bicycle-Gear meant to rotate the sprocket or other gear wheel on a bicycle, Including Illustrations.
Date: July 3, 1900
Creator: Brady, Alford
Partner: UNT Libraries Government Documents Department

Changeable Gearing.

Description: Patent for changeable gearing by using an axle, bevel-gears, stub-shafts and a crank-axle to construct the changeable gear, so that the “sprocket is locked to rotate with the crank-axle in one direction, while it may rotate freely of the axle in opposite direction, and, furthermore, that the sprocket may be locked to rotate with the axle or may be caused to rotate at a higher-speed than the axle.” (Lines 8-14.) Illustration is included.
Date: January 8, 1901
Creator: Brady, Alford
Partner: UNT Libraries Government Documents Department

Cash-Box

Description: Patent for "a device adapted for persons making a great number of small collections, such as railway conductors" (lines 8-10).
Date: March 4, 1902
Creator: Peetz, John J.
Partner: UNT Libraries Government Documents Department

Fiber Separating Machine

Description: Patent for machines for separating the textile fiber of various plants, and has for its objects generally to simplify such machines, perfect their product, and avoid waste (lines 11-15) with illustrations.
Date: May 13, 1902
Creator: Allision, Samuel Benjamin & Dorrestein, C. A.
Partner: UNT Libraries Government Documents Department

Cotton Compress

Description: Patent for a cotton compress. Illustration included.
Date: August 30, 1904
Creator: Griffin, Thomas J.; Riedel, Harmon; McCarthy, Edward; Weeks, Nicholas; Snow, Chester A. & Siggers, Edward G.
Partner: UNT Libraries Government Documents Department

Railroad Tie

Description: Patent for a railroad tie. This invention is made of concrete and allows rails to be attached without the need of spikes. Illustration included.
Date: July 25, 1905
Creator: Percival, Herbert E. & Key, Brewer W.
Partner: UNT Libraries Government Documents Department

Electric Signaling Device.

Description: Patent for an electric signal device which has a shelf with a pad of paper, which when lowered signals a central location elsewhere. It is optimized for use by manufacturing companies watchmen and telegraph operators to send in reports of their location at various intervals.
Date: August 13, 1907
Creator: Baker, John A.
Partner: UNT Libraries Government Documents Department

Retort Hydrocarbon-Burner.

Description: Patent for improvements in retort-burners, to be used for any suitable and desired purposed and for any kind of oils by providing a "direct-combustion retort-burner that the combustion will be perfect and complete and the oil and air may be supplied thereto under a uniform pressure of high or low degree." (Lines 20-27) The retort-burner will be "readily assembled without the necessity of having special machinery for their manufacture or skilled workmen to put them together." (Lines 31-34) Illus… more
Date: June 17, 1902
Creator: Duncan, Alfred D. & Wafer, William H.
Partner: UNT Libraries Government Documents Department

Paper-Holder for Enlarging-Cameras.

Description: Patent for an improvement in holders attached to enlarging-cameras to hold the paper being exposed: "The object of the invention is to provide a simple and convenient form of paper-holder in which the paper may be readily inserted and removed and from which the light will be effectually excluded" (lines 15-19).
Date: February 18, 1902
Creator: Hutchings, George B.
Partner: UNT Libraries Government Documents Department

Cutter Head

Description: Patent for a cutter head. This invention is used for shaping and dressing jambs. Illustrations included.
Date: October 30, 1906
Creator: Heckel, Albert F.
Partner: UNT Libraries Government Documents Department

Canopy

Description: Patent for a portable canopy to be used over beds, cribs, or chairs. Illustrations included.
Date: August 8, 1905
Creator: Eichenberg, Carl
Partner: UNT Libraries Government Documents Department

Roller Bearing Wheel

Description: Patent for a roller bearing wheel. This invention relates to anti-friction bearings for use in rail car wheels. Illustration included.
Date: August 8, 1905
Creator: Sanchez, Joseph N.
Partner: UNT Libraries Government Documents Department

Railroad-Rail Joint.

Description: Patent for new and useful improvements in railroad rail joints, including instructions and illustrations.
Date: March 20, 1900
Creator: Hopping, Samuel Miller
Partner: UNT Libraries Government Documents Department

Portable Dressing-Cabinet.

Description: Invention for a portable structure to be used as a dressing-cabinet that is easy to set up and take down, light enough to move on rollers, conveniently accessible, and containing mirrors and folding shelves.
Date: August 29, 1905
Creator: Mistrot, Felix Emile
Partner: UNT Libraries Government Documents Department
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