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Reversible Spring-Motor. [Copy #1]

Description: Patent for a spring motor "particularly designed for use in connection with bicycles, polycycles, and all foot-propelled vehicles, but applicable also to all kinds of vehicles, as well as street and railway cars" (lines 11-15). It is intended to accumulate surplus power for use in propelling a vehicle up an incline, or for other propulsion either forward or backward.
Date: April 20, 1897
Creator: Click, John Jones
Partner: Private Collection of J. K. Johnson

Dental Plate

Description: Patent for an improved dental plate design that fits better in the mouth of the user and allows for easier speaking and eating.
Date: May 20, 1919
Creator: Glaser, Adolph J.
Partner: UNT Libraries Government Documents Department

Automobile-Windlass

Description: Patent for improved windlass for an automobile that attaches to both rear wheels to prevent idling
Date: April 20, 1920
Creator: Davis, Marion A.
Partner: UNT Libraries Government Documents Department

Improvements in Velocipedes

Description: Patent for improvements to a single-wheel velocipede.
Date: June 20, 1869
Creator: Dillaha, J. G.
Partner: UNT Libraries Government Documents Department

Improved Cosmetic.

Description: Patent for improvements in the composition of cosmetics for removing freckles or tan-discoloration, including a description.
Date: October 20, 1868
Creator: Wilson, John M.
Partner: UNT Libraries Government Documents Department

Improvement in Spurs.

Description: Patent for improvements in spurs that permanently attaches the spur to the boot, including illustrations.
Date: May 20, 1879
Creator: Brown, John S.
Partner: UNT Libraries Government Documents Department

Improvement In Cotton-Cultivators.

Description: Patent for improvements in cotton-plant cultivators.
Date: July 20, 1878
Creator: Harvey, William W.
Partner: UNT Libraries Government Documents Department

Rail.

Description: Patent for an invention relates to improvements in railway rails. The object is to provide a hollow rail having simple and cheap, but effective means for connecting the ends of the rails.
Date: October 20, 1914
Creator: Rochel, Ken E.
Partner: UNT Libraries Government Documents Department

Rocker Attachment

Description: Patent for the rocker attachment. This invention relates to furniture and has special reference to a rocking chair provided with a resilient cushion for the rockers. Illustration is included.
Date: February 20, 1917
Creator: Fitz, Will & Fitz, Peter
Partner: UNT Libraries Government Documents Department

Design for a Ridge-Conduit

Description: Patent for a new, original, and ornamental Design for a Ridge-Conduit.
Date: June 20, 1916
Creator: Zetak, Joseph J.
Partner: UNT Libraries Government Documents Department

Improvement in Automatic Fans.

Description: Patent for " a new and improved Table-Fan"
Date: April 20, 1875
Creator: Stamps, Lorenzo D.
Partner: UNT Libraries Government Documents Department

Wrench

Description: Patent for a wrench. Illustrations included.
Date: December 20, 1910
Creator: Smith, Henry D.
Partner: UNT Libraries Government Documents Department

Improvement in Earth-Augurs.

Description: Patent for a new auger design for "boring and excavating wells" (lines 15-16), including illustrations.
Date: November 20, 1877
Creator: Yarborough, William H.
Partner: UNT Libraries Government Documents Department

Man's Garment

Description: Patent for improvements in men's garments allowing for a reversible garment wherein the stitches appear the same regardless of which side is out.
Date: April 20, 1920
Creator: Góngora, Tomás
Partner: UNT Libraries Government Documents Department

Draft-Equalizer

Description: Patent for an improved three-horse equalizer for draft horses.
Date: February 20, 1883
Creator: Kerby, George M.
Partner: UNT Libraries Government Documents Department

Millstone-Dress.

Description: Patent for millstone dress using mill stone.
Date: July 20, 1858
Creator: Loy, George W.
Partner: UNT Libraries Government Documents Department

Clothes-Pin

Description: Patent for a clothes pin. Illustrations included.
Date: September 20, 1910
Creator: Wiley, Alvin Herbert & Banger, John Edward Armenious
Partner: UNT Libraries Government Documents Department

Improvements In Vine-Rakes

Description: Patent for new and improved Vine-Rakes to use in everyday farming. Uses includes pulling fines from crops and preparing the ground for plowing or digging before planting crops.
Date: April 20, 1875
Creator: Dunn, Joseph W
Partner: UNT Libraries Government Documents Department

Improvement in Damping-Rollers.

Description: Patent for an improvement of copying-roller through "moistening the leaves of letter-books to take impressions" (lines 15-17), with illustration.
Date: August 20, 1878
Creator: Brown, John Anderson
Partner: UNT Libraries Government Documents Department

Improvement in Post-Hole Diggers

Description: Patent for certain new and useful improvements in Post-Hole Diggers.
Date: November 20, 1877
Creator: Armstrong, John J.
Partner: UNT Libraries Government Documents Department

Millstone-Dress.

Description: Patent for an improved millstone-dress that produce less heat while grinding by employing a greater number of furrows, including illustration.
Date: March 20, 1860
Creator: Littlepage, C. V.
Partner: UNT Libraries Government Documents Department

Improvement in Buckles

Description: Patent for a new and improved buckle for use with hame-straps, breech-straps, etc. The patent contains an explanation of the buckle and various illustrations.
Date: March 20, 1877
Creator: Melton, Benjamin F.
Partner: UNT Libraries Government Documents Department

Detachable Fastener for Cylindrical Screens.

Description: Patent for a more efficient and effective seeding device that can disconnect, reconnect, and fasten the ends of a strip of material to form a cylinder.
Date: July 20, 1920
Creator: Leach, William Logan
Partner: UNT Libraries Government Documents Department

Combination Tool

Description: Patent for a combination tool. Illustration included.
Date: February 20, 1906
Creator: Barry, Jefferson D.
Partner: UNT Libraries Government Documents Department
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